In the Upper Geyser Basin of the Yellowstone National Park
In the Upper Geyser Basin of the Yellowstone National Park
In the Upper Geyser Basin of the Yellowstone National Park
Old Faithful Geyser, in the Upper Geyser Basin of the Yellowstone National Park
Old Faithful Geyser, in the Upper Geyser Basin of the Yellowstone National Park
Beehive Geyser, in the Upper Geyser Basin of the Yellowstone National Park
Cascade Geyser, in the Upper Geyser Basin of the Yellowstone National Park
Blue Star Spring, in the Upper Geyser Basin of the Yellowstone National Park
Sponge Geyser, in the Upper Geyser Basin of the Yellowstone National Park
Beach Spring, in the Upper Geyser Basin of the Yellowstone National Park
Colourful pool, in the Upper Geyser Basin of the Yellowstone National Park
Colourful pool, in the Upper Geyser Basin of the Yellowstone National Park
Doublet Pool, in the Upper Geyser Basin of the Yellowstone National Park
Doublet Pool, in the Upper Geyser Basin of the Yellowstone National Park
Heart Spring, in the Upper Geyser Basin of the Yellowstone National Park
Oval Spring, in the Upper Geyser Basin of the Yellowstone National Park
Belgian Pool, in the Upper Geyser Basin of the Yellowstone National Park
Shield Spring, in the Upper Geyser Basin of the Yellowstone National Park
Colourful pool, in the Upper Geyser Basin of the Yellowstone National Park
Colourful pool, in the Upper Geyser Basin of the Yellowstone National Park
