America's national monuments pics.
Wall Street Stamp Mill
© Arthur BohlmannWritten in Stone
© Alan L. BorrorLight dawns on Otter Cliffs
© Eric AlperWhite Sands Minimalism
© Anne McKinnellMule Deer-Yellowstone National Park, Wyoming
© John C. Ensignjoshua tree 9719
© Jeff GrabertSilent Woods
© Laura L. Mahoney"The Mountain" - EP
© Thomas E. Dillon