Region
Arctic regions
1
Brazil
2
California
2
Digital techniques
4
Earth (Planet)
1
Europe
3
France
1
Germany
1
Hamburg (Germany)
2
Kunming Shi (China)
1
Louisiana
1
Mexico
1
New Orleans
1
New Orleans (La.)
1
New York
1
New York (N.Y.)
1
New York (State)
1
Northwest, Pacific
1
Oaxaca
1
Outer space
1
Palatinate (Germany)
1
Paris
1
San Francisco
1
San Francisco (Calif.)
1
United States
12
Washington (D.C.)
1
Yosemite National Park
1
Yosemite National Park (Calif.)
1