031 West Thumb - Bluebell Pools.jpg |
032 West Thumb.jpg |
033 West Thumb.jpg |
034 West Thumb.jpg |
035 West Thumb - Collapsing Pool.jpg |
036 West Thumb - Surging Spring.jpg |
037 West Thumb - Percolating Spring.jpg |
038 West Thumb.jpg |
039 West Thumb - Perforated Pool.jpg |
040 West Thumb - Perforated Pool.jpg |
041 West Thumb - Hot Spring.jpg |
042 West Thumb - Ephedra Spring.jpg |
043 West Thumb.jpg |
044 West Thumb.jpg |
045 West Thumb - Twin Geysers.jpg |