Paul J. Thompson:
Beehive Geyser about to Erupt
Paul J. Thompson:
Beehive Geyser
Paul J. Thompson:
Beehive Geyser (landscape view)
Paul J. Thompson:
Old Faithful Eruption
Paul J. Thompson:
The Firehole River (runoff from Beehive)
Paul J. Thompson:
Chinese Spring
Paul J. Thompson:
Another View of the Firehole & Beehive Runoff
Paul J. Thompson:
Blue Star Spring
Paul J. Thompson:
Old Faithful Inn from Across the Basin
Paul J. Thompson:
Bacterial Mat @ Upper Geyser Basin
Paul J. Thompson:
Beehive Geyser's Cone
Paul J. Thompson:
Penny Beside Unknown Hotspring
Paul J. Thompson:
Castle Geyser Teasing Us
Paul J. Thompson:
Runoff over Rocky Ledge
Paul J. Thompson:
Freaky Bacterial Mat #1
Paul J. Thompson:
Freaky Bacterial Mat #2
Paul J. Thompson:
Crispy Edge of Unknown Hotspring
Paul J. Thompson:
Cone Detail, Lion Group
Paul J. Thompson:
Lion Group
Paul J. Thompson:
More Cone Detail, Lion Group
Paul J. Thompson:
Empty Cone (are we on Mars)
Paul J. Thompson:
Hotspring Edge, Toasty Hot!
Paul J. Thompson:
Close-up on Hotspring Edge
Paul J. Thompson:
Zen Rocks beside Aurum Geyser
Paul J. Thompson:
Random Perpetual Spouter
Paul J. Thompson:
Approaching Doublet Pool
Paul J. Thompson:
Hotspring Edge (Left)
Paul J. Thompson:
More Hotspring Edge (Right)
Paul J. Thompson:
Cavernous Pit Looking into Doublet Pool
Paul J. Thompson:
Connection Halves of Doublet Pool
