Limestone quarry at sunrise at Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Sunrise over a limestone quarry at Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Stone quarry from a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
Sandstone quarry in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Rocky ridge at sunrise at Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Sunrise on a rocky ridge at Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Stone pit on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Quarry near Jabal Al Jassasiya rock carving site, on north-eastern coast. Qatar, May 9, 2015
Holes in stone on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
Layered stone pattern on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
Various patterns on stone engravings (petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Black and orabge lichens on a stone on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
Rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Various patterns of rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Fishing boats on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Stone pit on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Stone ruins near Jabal Al Jassasiya, on north-eastern coast. Qatar, December 26, 2015
Stone house near Jabal Al Jassasiya, on north-eastern coast. Qatar, December 26, 2015
Stone wall near Jabal Al Jassasiya, on north-eastern coast. Qatar, December 26, 2015
Stone house behind Jabal Al Jassasiya near Umm Al Gharaneej, on north-eastern coast. Qatar, December 12, 2015
Remains of a stone house near Jabal Al Jassasiya, on north-eastern coast. Qatar, December 26, 2015
Traditional fishing boat or dhow on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Stone engravings (petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, May 9, 2015
Various patterns on stone engravings (petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, May 9, 2015
Daisy like pattern (rosette of cup marks) and a double row of cupmarks on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Fishing boat on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, May 9, 2015
Some round holes on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Rock carvings (stone engravings, petroglyphs) of a dhow fishing boat on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, May 9, 2015
Pattern of a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Rocky ridge at rain in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
Texture of a rocky ridge at Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
View from a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
View from a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
Close up of a fishing boat on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
View to the east from a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
Wet rock carvings on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
Rock carvinsg (stone engravings, petroglyphs) of a daisy like pattern (rosette of cup marks) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Sea lavender (Limonium axillare) growing near rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Rock carvings (stone engravings, petroglyphs) of a dhow fishing boat with oars on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Rock carvings (stone engravings, petroglyphs) of two dhow fishing boats with oars on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Group of fishing boats with oars on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Daisy like pattern (rosette of cup marks) on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Rock carvings at rain on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
Yellow lichen on stones on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
Bas relief of a traditional fishing boat or dhow with oars in rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, May 9, 2015
Rock carvings (stone engravings, petroglyphs) of a dhow fishing boats and a double row of seven cups pattern on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Dhow fishing boats and double row of seven cups pattern on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Rock carvings (stone engravings, petroglyphs) of daisy like pattern (rosette of cup marks) and a double row of cupmarks on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Bas relief of a traditional fishing boat or dhow with oars in rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Double row of seven cups pattern at rain on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
Daisy like pattern (rosette of cup marks) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
Rock carvings of fishing boats at rain on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
Traditional fishing boat or dhow (bas relief boat with oars) on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Rocky ridge covered by rock carvings (stone engravings, petroglyphs) in Jabal Al Jassasiya site, on north-eastern coast. Qatar, March 4, 2010
Depression near Jabal Al Jassasiya, on north-eastern coast. Qatar, December 26, 2015
Old house near Jabal Al Jassasiya, on north-eastern coast. Qatar, December 26, 2015
Wet depression near Jabal Al Jassasiya, on north-eastern coast. Qatar, December 26, 2015
Ruins behind Jabal Al Jassasiya near Umm Al Gharaneej, on north-eastern coast. Qatar, December 12, 2015
Old house behind Jabal Al Jassasiya near Umm Al Gharaneej, on north-eastern coast. Qatar, December 12, 2015
Ant mounds behind Jabal Al Jassasiya near Umm Al Gharaneej, on north-eastern coast. Qatar, December 12, 2015
Sand from ant mound near Jabal Al Jassasiya, on north-eastern coast. Qatar, December 26, 2015
Stony ground near Jabal Al Jassasiya, on north-eastern coast. Qatar, December 26, 2015
Remains of a house near Jabal Al Jassasiya, on north-eastern coast. Qatar, December 26, 2015
Soil texture near Jabal Al Jassasiya, on north-eastern coast. Qatar, December 26, 2015
Rock carving (stone engravings, petroglyphs) of a dhow fishing boat on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, March 4, 2010
Golden lichen on stones near Jabal Al Jassasiya, on north-eastern coast. Qatar, December 26, 2015
Green depression behind Jabal Al Jassasiya near Umm Al Gharaneej, on north-eastern coast. Qatar, December 12, 2015
Old water well or may be a grave in a depression behind Jabal Al Jassasiya, on north-eastern coast. Qatar, December 12, 2015
Broken bits of pottery on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Dry plants of Cleome noeana near a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Rock carving (stone engravings, petroglyphs) of daisy like pattern (rosette of cup marks) and a double row of cupmarks on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, March 4, 2010
Flowers of Desert Thumb (Cynomorium coccineum) near a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
Traditional fishing boat or dhow and double row of seven cups pattern on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 25, 2011
Traditional fishing boat or dhow and double row of seven cups pattern on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, March 4, 2010
Stone ruins near a depression behind a rocky ridge in Jabal Al Jassasiya, on north-eastern coast. Qatar, March 26, 2016
Stone seed (Echiochilon persicum(?)) on a rocky ridge in Jabal Al Jassasiya, on north-eastern coast. Qatar, March 26, 2016
Traditional fishing boat or dhow (bas relief boat with oars) rock carving (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, March 4, 2010
Rock carving (stone engravings, petroglyphs) of traditional fishing boats or dhows (a group of boats with oars, in bas relief) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, March 4, 2010
Almost dry plant of Tetraena qatarense (Zygophyllum qatarense) on a rocky ridge in Jabal Al Jassasiya rock carving site, on north-eastern coast. Qatar, May 9, 2015
Rock carvings on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, March 26, 2016
Dandelion like flower of Launaea mucronata(?) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 25, 2011
Caterpillar of salt-and-pepper moth (Utetheisa lotrix) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 25, 2011
Dandelion like flower of false sowthistle (Reichardia tingitana) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 25, 2011
Common ground mantis (Eremiaphila baueri) in camouflage color on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 25, 2011
Desert lizard Slevin s short-fingered gecko (Stenodactylus slevini) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 25, 2011
Dry grasses in a depression behind a rocky ridge in Jabal Al Jassasiya, on north-eastern coast. Qatar, March 26, 2016
Sea lavender (Qetaif, Limonium axillare) near Jabal Al Jassasiya, on north-eastern coast. Qatar, March 26, 2016
Grass Rostraria pumila in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, February 12, 2016
Onionweed (Asphodelus tenuifolius) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, January 29, 2016
Onionweed (Asphodelus tenuifolius) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, February 12, 2016
Milkvetch (Astragalus corrugatus)(?) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, January 29, 2016
Sedge (Cyperus conglomeratus) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, February 12, 2016
Grass Dichanthium foveolatum near a rocky ridge in Jabal Al Jassasiya, on north-eastern coast. Qatar, March 26, 2016
Flowers of figwort Scrophularia deserti in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, February 12, 2016
Boccone s sandspurry (Spergularia bocconei)(?) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, January 29, 2016
Woolly plantain (Plantago ovata) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, January 29, 2016
Arabian Primrose (Arnebia hispidissima) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, February 12, 2016
False sowthistle (Reichardia tingitana) in area of Jabal Al Jassasiya, on north-eastern coast. Qatar, January 29, 2016
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