
Yellowstone-Nationalpark
Porcelain Basin, Back Basin – Norris Geyser Basin – Yellowstone-Nationalpark
Porcelain Basin, Back Basin – Norris Geyser Basin – Yellowstone-Nationalpark
Porcelain Basin, Back Basin – Norris Geyser Basin – Yellowstone-Nationalpark
Congress Pool, Porcelain Basin – Norris Geyser Basin – Yellowstone-Nationalpark