Sierra Nevada Mountains, California.
Aerial view of the eastern Sierra Nevada Mountains, California, USA. The prominent peak just below and right of center is Mt. Tom. (190125-49)
Download ImageFaults cutting detachment fault, Nevada
High-angle normal faults cutting low-angle detachment fault, Southern Snake Range, Great Basin National Park, Nevada (7GBNP-11)
Download ImageMeandering river and oxbow lakes, Arkansas
Aerial view of Meandering river and oxbow lakes. White River, near Clarendon, Arkansas (201101-20)
Download ImageOxbow lakes and Mississippi R, MS-AR border.
Aerial view of oxbow lakes and Mississippi River, Mississipp-Arkansas border. View northward (201101-13)
Download ImageRetreating Coastline. Louisiana Gulf Coast.
Aerial view of retreating Coastline. Louisiana Gulf Coast at Joseph Harbor Bayou. (191022-57)
Download ImageAvery Island Salt Dome, Louisiana Gulf Coast
Aerial view of Gulf Coast salt Dome, Avery Island, Louisiana (191022-46)
Download ImageSediment Plume, Louisiana
Aerial view of Blind River debouching into Lake Maurepas, Louisiana and its sediment plume.
Download ImageColorado R floodplain, Cal-Arizona border
Aerial view of Colorado River and its floodplain, with Blythe, California, Palo Verde Valley, California-Arizona (190921-58)
Download ImageColorado R floodplain, Cal-AZ border (vertical)
Aerial view of Colorado River and its floodplain, with Blythe, California, Palo Verde Valley, California-Arizona (190921-56)
Download ImageConcrete-lined river channel and Los Angeles, California
Aerial view of Concrete-lined river channel. Los Angeles River and Los Angeles, California (190921-26)
Download ImageConcrete-lined channel, LA, Cal (vertical)
Aerial view of Concrete-lined river channel. Los Angeles River, California (190921-25)
Download ImageFallen sandstone blocks, central Ohio (vertical)
Blocks of Mississippian Black Hand Sandstone, fallen from the roof of an alcove. Old Man’s Cave, Ohio. (220606-55)
Download ImageFallen sandstone blocks, central Ohio
Blocks of Mississippian Black Hand Sandstone, fallen from the roof of an alcove. Old Man’s Cave, Ohio. (220606-55)
Download ImageFallen sandstone block on creek, Ohio
Block of Mississippian Black Hand Sandstone, fallen from overhanging alcove on Old Man’s Creek, Hocking Hills State Park, Ohio (220606-49)
Download ImageCave eroded along fracture, central Ohio
Old Man’s Cave, eroded along a fracture in the Mississippian Black Hand Sandstone, Ohio. Note the honeycomb weathering (tafoni) on the left. (220606-36)
Download ImageCave eroded along fracture, Ohio (vertical)
Opening to Old Man’s Cave, eroded along a fracture in the Mississippian Black Hand Sandstone, central Ohio. (220606-35)
Download ImageNatural bridge in sandstone, Ohio (vertical)
Natural bridge eroded into Mississippian Black Hand Sandstone, near Rockbridge, Ohio (220606-27)
Download ImageNatural bridge eroded into sandstone, Ohio
Natural bridge eroded into Mississippian Black Hand Sandstone, near Rockbridge, Ohio (220606-26)
Download ImageWaterfall and plungepool on sandstone, central Ohio
Upper Falls and plungepool over Mississippian Black Hand Sandstone on Old Man’s Creek, near Old Man’s Cave, Ohio. (220606-14)
Download ImageCross-bedded Mississippian Black Hand Sandstone, Ohio
Cross-bedding in river-deposited Mississippian Black Hand Sandstone, Ohio (220606-9)
Download ImageOhio River and terraces, Ohio-Kentucky
Aerial view of Ohio river and stranded fluvial terraces, looking upriver Ohio-Kentucky. Kentucky on the right. (220605-43)
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