AdventureBobby:
Anemone Geyser
AdventureBobby:
Favorite Old Faithful Shot
AdventureBobby:
Old Faithful Bison
AdventureBobby:
Beehive Geyser
AdventureBobby:
Firehole in winter
AdventureBobby:
Fountain Flats in the early Morning
AdventureBobby:
The Water Clock
AdventureBobby:
Frosty Old Faithful
AdventureBobby:
Midnight Old Faithful
AdventureBobby:
Mammoth Springs
AdventureBobby:
Pallate Springs
AdventureBobby:
Canary and the Gallatin's
AdventureBobby:
Mammoth Terraces
AdventureBobby:
Thermophilic Bacterial Mats
AdventureBobby:
Mammoth Bacteria
AdventureBobby:
Boiling Spring Waters
AdventureBobby:
Geyser Hill
AdventureBobby:
Norris Basin
AdventureBobby:
Miles on Tour
AdventureBobby:
TerriThomasTrip-109
AdventureBobby:
Acid Lake
AdventureBobby:
Storm Over Geyser Hill
AdventureBobby:
Bobby Sox Marsh
AdventureBobby:
Extremophilic Bacteria
AdventureBobby:
Heart Springs
AdventureBobby:
Geyser Cone
AdventureBobby:
Thermophilic Bacteria
AdventureBobby:
Looking Back at the Old Faithful Inn
AdventureBobby:
Norris Reflections
AdventureBobby:
Rivers of Acid
