 A stream of Whiteoak Canyon near Skyline Drive. Skyland, Virginia, May 16, 2007
 Upper Whiteoak Falls near Skyline Drive. Skyland, Virginia, May 16, 2007
 A stone from Thorofare Mountain Overlook of Skyline Drive. Skyland, Virginia, May 16, 2007
 View from Thorofare Mountain Overlook of Skyline Drive. Skyland, Virginia, May 16, 2007
 Skyline Drive in fog in the area of Loft Mountain. Virginia, May 16, 2007
 Area of Loft Mountain at Skyline Drive. Virginia, May 16, 2007
 Dark Hollow Falls near Skyline Drive. The Meadow, Virginia, May 16, 2007
 View from Skyline Drive in fog in the area of Dundo Group Camp. Virginia, May 16, 2007
 Hazy hills from Range View Overlook of Skyline Drive. Luray, Virginia, May 16, 2007
 A road in fog Skyline Drive in the area of Dundo Group Camp. Harrisonburg, Virginia, May 16, 2007
 Mountain Run(?) Lake east from Skyline Drive of Shenandoah National Park. Virginia, January 13, 2006
 A dam of Otter Creek Overlook near mile 38 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 Otter Creek Overlook near mile 38 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 Falls near Old Lodging Railroad at Upper Otter Creek Overlook at mile 35 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 A waterfall near Old Lodging Railroad at Upper Otter Creek Overlook at mile 35 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 Santa Elena Canyon west from Smokey Creek Trail east from Mule Ear Spring. Big Bend National Park, Texas, November 25, 2007
 A Quarry from Blue Ridge Parkway. Roanoke, Virginia, May 17, 2007
 View from Blue Ridge Parkway near Peaks of Otter. Virginia, May 17, 2007
 A farm at mile 25 near Blue Ridge Parkway near Spy Run Gap. Waynesboro, Virginia, May 17, 2007
 View at mile 25 from Blue Ridge Parkway near Spy Run Gap. Waynesboro, Virginia, May 17, 2007
 A pasture at mile 25 of Blue Ridge Parkway near Spy Run Gap. Waynesboro, Virginia, May 17, 2007
 View at mile 32 of Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 View from Hogback Overlook of Blue Ridge Parkway. Luray, Virginia, May 16, 2007
 Trees from Hogback Overlook of Blue Ridge Parkway. Luray, Virginia, May 16, 2007
 A waterfall near Blue Ridge Parkway, near Mile 80. Peaks of Otter, Virginia, May 17, 2007
 Fields at mile 32 near Blue Ridge Parkway. Buena Vista, Virginia, May 17, 2007
 A trillium flower near Blue Ridge Parkway, at Mile 79. Peaks of Otter, Virginia, May 17, 2007
 Farms from Pine Tree Overlook, at Blue Ridge Parkway. Roanoke, Virginia, May 17, 2007
 A bush in bloom near Blue Ridge Parkway, near Mile 80. Peaks of Otter, Virginia, May 17, 2007
 Agave on McKittrick Canyon Trail. Guadalupe Mountains National Park, Texas, December 28, 2007
 Lower part of Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
 View from Hogwallow Flats Overlook of Blue Ridge Parkway. Front Royal, Virginia, May 16, 2007
 Canyon of Smokey Creek. Big Bend National Park, Texas, November 25, 2007
 Boot Rock, view from Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
 Lower (flat) part of Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
 Slopes of Frijole Mountain from McKittrick Canyon Trail. Guadalupe Mountains National Park, Texas, December 28, 2007
 Northeast Rim, view from lower part of Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
 Rocks on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Crown Mountain, view from lower part of Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
 Dead juniper on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Hiker s staircase in Pine Spring Canyon, on Devils Hall Trail. Guadalupe Mountains National Park, Texas, December 28, 2007
 Virginia Field Park, with gazebo-style octogonal two-tiered bandstand (1895, Karen Renee Wiese Memorial Pavilion) in the center. Calvert, Texas, May 28, 2007
 Camping on a small ridge near Juniper Canyon Trail south from Upper Juniper Spring. Big Bend National Park, Texas, November 22, 2007
 Gazebo-style octogonal two-tiered bandstand (1895) (Karen Renee Wiese Memorial Pavilion) in the center of Virginia Field Park. Calvert, Texas, January 28, 2007
 Peeling bark of Texas madrone on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Texas madrone (Arbutus xalapensis) on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Prickly pears cactus on a small ridge near Juniper Canyon Trail south from Upper Juniper Spring. Big Bend National Park, Texas, November 22, 2007
 Smooth white bark of Texas madrone on Devils Hall Trail in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Virginia opossum on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 31, 2022
 Young leaves of Virginia creeper on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 16, 2019
 Young leaves of Virginia creeper on a tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 2, 2019
 Fresh leaves of Virginia creeper on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, March 11, 2020
 View of a giant dry waterfall at the end of the canyon from the southern side of the Bokek creek canyon. The Middle East, February 22, 2001
 Grotto in McKittrick Canyon, with icicles. Guadalupe Mountains National Park, Texas, December 28, 2007
 Echinocactus horizonthalonius (devil s head cactus, or horse crippler) with daggerlike spines on a small ridge near Juniper Canyon Trail south from Upper Juniper Spring. Big Bend National Park, Texas, November 22, 2007
 Echo Canyon, view to north-west from Enchanted Rock dome. Fredericksburg, Texas, December 24, 2007
 Hunter Line Cabin in McKittrick Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Bark of alligator juniper in McKittrick Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Devil s Hall in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Rocks in Devil s Hall in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Big rocks near Devil s Hall in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 North Lake Shore Drive from observatory at the top of Hancock Tower. Chicago, Illinois, September 11, 2007
 Crossing of Einstein Drive and Maxwell Lane, with Institute for Advanced Study in background. Princeton, New Jersey, March 7, 2007
 Echinocereus cacti growing on ruins of Hunter Line shack in McKittrick Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Columnar jointed palisade appearance of vertical lava flows along Limpia Canyon, view from Road 17. Fort Davis, Texas, December 29, 2007
 Upper section of Hiker s Staircase near Devil s Hall in Pine Spring Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Texas madrone in McKittrick Canyon. Guadalupe Mountains National Park, Texas, December 28, 2007
 Chisos Mountains with traces of snow, view from Castalon Highway (Ross Maxwell Scenic Drive). Big Bend National Park, Texas, November 25, 2007
 Bronze Muster sculpture in Academic Plaza and Old Main Drive on campus of Texas A and M University. College Station, Texas, December 19, 2007
 A small canyon of Ein Akev Tahton spring in Nahal Akev creek canyon, 3 miles north-east from Avdat. The Middle East, February 15, 2001
 Ein Akev Tahton spring creating a small sub-canyon in Nahal Akev creek canyon, 3 miles north-east from Avdat. The Middle East, February 15, 2001
 Ein Akev Tahton spring creating a small sub-canyon in Nahal Akev creek canyon, 3 miles north-east from Avdat. The Middle East, February 15, 2001
 View of the opposite side of the canyon and Ein Bokek at Dead Sea from the southern side of the Bokek creek canyon. The Middle East, February 22, 2001
 Virginia creeper colonizing burned forest in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 4, 2008
 Virginia dayflower (Commelina virginica) in wet area on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 17, 2020
 Oak stump at a corner of Texas Avenue and New Main Drive on campus of Texas A and M University. College Station, Texas, November 30, 2007
 Tree stump at a corner of Texas Avenue and New Main Drive on campus of Texas A and M University. College Station, Texas, December 15, 2007
 Blooming Virginia dayflower (Commelina virginica) in wet area on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 17, 2020
 Keepers quarters and Sandy Hook Lighthouse, view from Hudson Drive. Sandy Hook, New Jersey, February 11, 2007
 Sandy Hook Lighthouse, view from Hudson Drive. Sandy Hook, New Jersey, March 11, 2007
 Canyon of Lick Creek near Iron Bridge Trail near Racoon Run Trail crossing in Lick Creek Park. College Station, Texas, July 15, 2013
 Canyon of Yellowstone River from Grand View Lookout Point in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 Shoot of Virginia creeper on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020
 Canyon of Yellowstone River from a lookout in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 Fresh leaves of Virginia creeper on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020
 Young leaves of Virginia creeper on Richards Loop Trail in Sam Houston National Forest. Texas, March 18, 2020
 Virginia sweetspire (Itea virginica) near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 20, 2019
 Virginia creeper in Lick Creek Park. College Station, Texas, June 14, 2012
 Shoot of Virginia creeper on a charred pine on Richards Loop Trail in Sam Houston National Forest. Texas, June 2, 2021
 Leaves of Virginia creeper on a charred pine on Richards Loop Trail in Sam Houston National Forest. Texas, June 2, 2021
 Flowers of Virginia sweetspire (Itea virginica) near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 20, 2019
 New Basin Canal Lighthouse and remains of Coast Guard Station on Lakeshore Drive at Lake Pontchartrain, view from the loop of Breakwater Drive. New Orleans, Louisiana, September 2, 2006
 Virginia creeper and poison ivy in Wolf Pen Creek Park. College Station, Texas, April 19, 2020
 Leaves of Virginia creeper in Lick Creek Park. College Station, Texas, March 27, 2023
 Seedling of Virginia creeper in Lick Creek Park. College Station, Texas, March 10, 2023
 View of David Creek canyon from a trail to Shulamit spring in Ein Gedi. The Middle East, April 26, 2000
 View of David Creek canyon from a trail to Shulamit spring in Ein Gedi. The Middle East, April 26, 2000
 Pink leaf of Virginia creeper in Lick Creek Park. College Station, Texas, November 6, 2012
 Pink leaves of Virginia creeper in Lick Creek Park. College Station, Texas, November 10, 2020
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