1. Yellowstone NP (Mammoth Hot Spring)
2. Yellowstone NP (Mammoth Hot Spring)
3. Yellowstone NP (Mammoth Hot Spring)
4. Yellowstone NP (Mammoth Hot Spring)
5. Yellowstone NP (Mammoth Hot Spring)
6.Yellowstone NP (Mammoth Hot Spring)
7. Yellowstone NP (Mammoth Hot Spring)
8. Grand Teton
8. Grand Teton
9. Grand Teton
多謝各位看PP.