Region
United States
308
États-Unis
43
Connecticut
3
New York (State)
3
Alaska
2
Canada
2
Washington (D.C.)
2
Arrowrock Dam (Idaho)
1
Colorado
1
Great Smoky Mountains National Park
1
Great Smoky Mountains National Park (Car. du N. et Tenn.)
1
Great Smoky Mountains National Park (N.C. and Tenn.)
1
Idaho
1
Illinois
1
Israel
1
Nevada
1
New York
1
New York Metropolitan Area
1
Southern Ute Indian Reservation
1
Southern Ute Indian Tribe of the Southern Ute Reservation, Colorado
1
Tennessee
1
West Virginia
1
Wyoming
1
Yucca Mountain
1