Land | 4 | |
Weather | 4 | |
Ocean / Sea | 2 | |
Atmosphere | 1 |
Transportation | 10 | |
Safety | 8 | |
Communication | 3 | |
Buildings | 3 | |
Energy | 2 | |
Human Health | 2 | |
Sanitation | 2 | |
Water Management | 2 | |
Sports / Recreation | 1 | |
TOURISM | 1 |
1 | 3 | 3 | 3 |
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SPRING | 3 | |
SUMMER | 3 |
United States | 6 | |
Afghanistan | 1 | |
Canada | 1 | |
South Korea | 1 |