kallen photography:
Grotto Geyser and Rocket Geyser 1
kallen photography:
Grotto Geyser and Rocket Geyser 2
kallen photography:
Grotto Geyser and Rocket Geyser 3
kallen photography:
Castle Geyser bacterial mats
kallen photography:
Chromatic Pool
kallen photography:
Iron Spring Creek
kallen photography:
Opalescant Pool
kallen photography:
geyser run off
kallen photography:
Rusty Geyser
kallen photography:
Opalescant Pool
kallen photography:
Doublet Pool
kallen photography:
Iron Spring Creek
kallen photography:
Firehole River
kallen photography:
run off below Pump Geyser
kallen photography:
bacterial mats below Plume Geyser
kallen photography:
Castle Geyser
kallen photography:
old faithful crowd pano
kallen photography:
Old Faithful Lodge porch
kallen photography:
Old Faithful Inn's Crow's Nest
kallen photography:
Old Faithful Inn clock and fireplace chimney
kallen photography:
Blue Star Spring
kallen photography:
unnamed spring
kallen photography:
Chinese Spring
kallen photography:
Old Faithful Inn
kallen photography:
Castle geyser and Tortoise Shell spring
kallen photography:
Castle Geyser
kallen photography:
Excelsior Geyser
kallen photography:
Opalescent Pool
kallen photography:
Old Faithful and Beehive Geysers
kallen photography:
Castle Geyser detail
