 Leaves of Southern Maidenhair Fern (Adiantum capillus-veneris) in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Southern Maidenhair Fern (Adiantum capillus-veneris) in a stream of Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Southern Maidenhair Fern (Adiantum capillus-veneris) reflected in a stream of Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Southern Maidenhair Fern (Adiantum capillus-veneris) growing over a stream of Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Maidenhair fern at the base of rotten tree stump in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Maidenhair fern (Adiantum capillus-veneris) near a spring in Watson Rare Native Plant Preserve. Warren, Texas, November 27, 2021
 Maidenhair fern (Adiantum capillus-veneris) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 14, 2012
 Fern leaf damaged by frost over a stream in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Cypress roots and fern in Hamilton Creek, in Hamilton Pool Preserve. West from Austin, Texas, December 20, 2008
 Cypress gnarl in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Dry cypress roots in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Red foliage of oak seedlings in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Gnarl on roots of a cypress in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Damaged cypress root in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Roots of a dead cypress tree in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Texture of cypress tree stump in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Dry ferns on roots of a dead cypress tree in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
 Rocks in Hamilton Creek, in Hamilton Pool Preserve. West from Austin, Texas, December 20, 2008
 Hamilton Creek below the waterfall, in Hamilton Pool Preserve. West from Austin, Texas, December 20, 2008
 Cypress stump in Hamilton Creek, in Hamilton Pool Preserve. West from Austin, Texas, December 20, 2008
 Cypress roots in Hamilton Creek, in Hamilton Pool Preserve. West from Austin, Texas, December 20, 2008
 Pools of Hamilton Creek below the waterfall, in Hamilton Pool Preserve. West from Austin, Texas, December 20, 2008
 Cypress on Hamilton Creek below the waterfall, in Hamilton Pool Preserve. West from Austin, Texas, December 20, 2008
 Cypress tree base in Hamilton Creek, in Hamilton Pool Preserve. West from Austin, Texas, December 20, 2008
 Cypress trees in Hamilton Creek below the waterfall, in Hamilton Pool Preserve. West from Austin, Texas, December 20, 2008
 Cypress knees in Hamilton Creek below the waterfall, in Hamilton Pool Preserve. West from Austin, Texas, December 20, 2008
 Cypress trees and roots in Hamilton Creek below the waterfall, in Hamilton Pool Preserve. West from Austin, Texas, December 20, 2008
 Niche under a waterfall in Hamilton Pool, west from Austin. Texas, January 12, 2013
 Hamilton Pool and waterfall. West from Austin, Texas, December 20, 2008
 Trail around Hamilton Pool and waterfall. West from Austin, Texas, December 20, 2008
 Northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 4, 2017
 Northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
 Northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 18, 2016
 Northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 21, 2015
 Northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
 Northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2017
 Leaves of northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 18, 2016
 Leaves of northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
 Overhanging limestone cliff in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Overhanging limestone rocks in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, June 25, 2016
 Overhanging limestone formation in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, April 8, 2016
 Overhanging top of limestone cliffs in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, April 1, 2016
 A pool between Nakheel and Woqod towers in West Bay. Doha, Qatar, November 21, 2013
 Fern fiddlehead in prehistoric garden in Zilker Botanical Gardens, Austin, Texas, March 7, 2009
 A pool after a rain on a parking lot north from Woqod Tower in West Bay. Doha, Qatar, November 21, 2013
 Reflections of Nakheel and Woqod towers in a pool after a rain on a parking lot in West Bay. Doha, Qatar, November 21, 2013
 Overhanging stairs of Natchez Steamboat in fog. New Orleans, Louisiana, January 13, 2007
 Weathered white boulder in area of Cypress Pool in Pedernales Falls State Park. Johnson City, Texas, January 12, 2013
 Reflections of Nakheel and Woqod towers in a pool after a rain on a parking lot in West Bay at morning. Doha, Qatar, November 21, 2013
 Seedlings of climbing fern (Lygodium japonicum) near a spring in Watson Rare Native Plant Preserve. Warren, Texas, November 27, 2021
 Mosque and a pool of Al Bidda Park. Doha, Qatar, February 23, 2013
 Loop 360 Pennybacker Bridge and Lake Austin at morning. Austin, Texas, July 26, 2008
 Overgrown swimming pool in old Red Army camp. Gotha, Germany, December 4, 2013
 Water pool in Al Bidda (Rumeilah) Park. Doha, Qatar, March 15, 2013
 Pool of Ceremonial Court in Education City campus. Doha, Qatar, May 26, 2013
 Shallow pool in Texas A and M University in Education City. Doha, Qatar, June 19, 2013
 Resurrection fern (Pleopeltis polypodioides) on an oak over Village Creek, view from a foot bridge on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
 Cleaning a pool of Ceremonial Court in Education City at rain. Doha, Qatar, April 30, 2013
 Passageway and reflecting pool of Ceremonial Court in Education City. Doha, Qatar, March 7, 2013
 Ice crystals on Southern wax myrtle (Bayberry, Myrica cerifera) in Lick Creek Park. College Station, Texas, January 17, 2013
 Frost on Southern wax myrtle (Bayberry, Myrica cerifera) in Lick Creek Park. College Station, Texas, January 17, 2013
 Southern Lady Fern (Athyrium filix-femina var. asplenioides) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 7, 2020
 Swimming pool of Cliff Lodge in Snowbird Ski Area. Utah, January 9, 2008
 Water pool in Lick Creek Park. College Station, Texas, January 2, 2023
 Arborvitae Fern (moss fern, Selaginella pallescens) in Antique Rose Emporium. Independence, Texas, September 1, 2012
 Water fountain and pool of Museum of Islamic Art at evening. Doha, Qatar, January 22, 2015
 Jumping fish in a pool on rocks on a beach in western part of Haloul Island (Jazirat Halul). Qatar, April 19, 2013
 The Pool and West Road in Central Park. New York City, March 18, 2007
 Red Sea near Breiha Hashemesh (Sun Pool) 6 miles south-west from Taba. Egypt, April 18, 2002
 Tanning beds in snow near a swimming pool of Cliff Lodge in Snowbird Ski Area. Utah, January 9, 2008
 Crosier (a coiled young fern frond) of bracken fern (Pteridium aquilinum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 3, 2024
 Crosier (a coiled young fern frond) of bracken fern (Pteridium aquilinum) on Richards Loop Trail in Sam Houston National Forest. Texas, March 30, 2024
 A swimming pool on the upper deck of cruise ship "Dream Princess" at morning. New Orleans, Louisiana, January 21, 2006
 Upper deck with a pool of cruise ship "Dream Princess" in dense fog at morning. New Orleans, Louisiana, January 21, 2006
 A pool of Nahal Besor in Eshkol Park 10 miles west from Ofakim. The Middle East, February 27, 2001
 A pool near En Namer spring in Tseelim Canyon 3.5 miles north-west from Masada. The Middle East, May 17, 2001
 Red Sea (view to the north) near Breiha Hashemesh (Sun Pool) 6 miles south-west from Taba. Egypt, April 18, 2002
 A frog in a pool on a meadow west of Toksovo, 10 miles north of Saint Petersburg, Russia, April 26, 1999.
 Upper deck with a pool of cruise ship "Dream Princess" in dense fog at early morning. New Orleans, Louisiana, January 21, 2006
 Fir-oak-fern rust (Hyalopsora aspidiotus) fungus on a leaf of northern oak fern Gymnocarpium dryopteris near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Fern leaf in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 31, 2013
 Upper deck with entertainment facilities and a pool of cruise ship "Dream Princess" in dense fog at morning. New Orleans, Louisiana, January 21, 2006
 Resurrection fern on Racoon Run Trail in Lick Creek Park. College Station, Texas, July 17, 2013
 Overhanging canopy of Ceremonial Court in Education City campus. Doha, Qatar, February 27, 2012
 Bush of Leptadenia pyrotechnica in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Eqalorutsit Glacier flowing to Gannet Bay west from Qagssirssuk in Kujalleq region on southern tip of Greenland, view from a window of a plane from Frankfurt, Germany to Toronto, Canada, June 30, 2013
 An upper deck, a night bar, and a swimming pool of cruise ship "Dream Princess", used as temporary students dorms. New Orleans, Louisiana, January 21, 2006
 Upper deck with a pool of cruise ship "Dream Princess" and Crescent City Connection Bridge at evening. New Orleans, Louisiana, January 20, 2006
 Upper deck with a pool of cruise ship "Dream Princess" and Crescent City Connection Bridge in fog at night. New Orleans, Louisiana, January 21, 2006
 Sand mound with Leptadenia pyrotechnica in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 View from a crest of sand dune in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Rusty underside of a leaf of northern oak fern Gymnocarpium dryopteris affected by a fungal disease fir-oak-fern rust (Hyalopsora aspidiotus) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Fern leaves (fronds) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 9, 2013
 Overhanging steel shade of Ceremonial Court in Education City campus, at evening. Doha, Qatar, February 27, 2012
 Sand-blast type of wind abrasion in Traina Sinkhole (karst depression) AOI 2 north-west of Khor Al Adaid. Southern Qatar, January 23, 2015
 Rocks and Pedernales River in Reimers Ranch park. West from Austin, Texas, December 20, 2008
 View of railroad, university swimming pool, and central Beer-Sheva from a northern hill with Hanegev Palmach Brigade Memorial. The Middle East, January 26, 2001
 Red Sea (view to the south) near Breiha Hashemesh (Sun Pool) 6 miles south-west from Taba. Egypt, April 18, 2002
 Fiddlehead greens of a fern near Lisiy Nos, west from Saint Petersburg. Russia, May 9, 2017
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