« Previous
Next »
Subject (Region)
- United States324
- District of Columbia67
- Washington (D.C.)9
- Washington Aqueduct (District of Columbia)5
- Washington Monument5
- White House5
- Yellowstone National Park5
- California4
- United States4
- Aqueduct Bridge (Potomac River)3
- Great Lakes2
- Mall, The (District of Columbia)2
- Panama Canal (Panama)2
- Altamaha River (Georgia)1
- Camp Beale Military Reservation (California)1
- Canal Zone1
- Canoochee Creek (Georgia)1
- Dalecarlia Reservoir (District of Columbia)1
- Georgia1
- Hot Springs National Park (Arkansas)1