Opal Pool, Hot spring in the United States of America
Opal Pool is a vibrant hot spring located in the Midway Geyser Basin of Yellowstone National Park.
Yellowstone, established in 1872, is known for its geothermal features like Opal Pool.
The name reflects the opalescent beauty of the pool's water.
Visitors can view the pool by following the boardwalks that protect the fragile geothermal area.
Opal Pool’s temperature and acidic pH create an environment supporting unique microorganisms.
Location: Wyoming
Source: Wikimedia