Mark Goodro:
Duck in a Hole at West Thumb
Mark Goodro:
West Thumb bison
Mark Goodro:
Another Lower Falls photo
Mark Goodro:
Bison in the Mist
Mark Goodro:
Grand Canyon of the Yellowstone
Mark Goodro:
Lee Hardy Rapids
Mark Goodro:
Antelope Creek Waterfall
Mark Goodro:
Mammoth Half Dome
Mark Goodro:
Mammoth dry terraces
Mark Goodro:
Mammoth Springs pools and clouds
Mark Goodro:
Mammoth Pools
Mark Goodro:
Lone bison mist
Mark Goodro:
Lower Falls mist