Region
United States
357
Colorado
4
Michigan
4
California
2
Kansas
2
Kentucky
2
Washington (D.C.)
2
Caribbean Area
1
Chicago
1
China
1
Europe
1
European Union countries
1
Florida
1
Great Lakes Region (North America)
1
Halley's comet
1
Illinois
1
Iowa
1
Lawrence
1
Lincoln National Forest (N.M.)
1
Maryland
1
Massachusetts
1
Minnesota
1
Missouri
1
Monongahela National Forest
1
Nebraska
1
New Mexico
1
North Carolina
1
North Pacific Ocean
1
Northeastern States
1
Ohio
1
Pitt County
1
Riverside County
1
Southwest, New
1
Summit County
1
Sun
1
Texas
1
Vermont
1
Virginia
1
West Virginia
1
Wisconsin
1
Wyoming
1