Italy
Clepsydra Geyser is a geyser in the Lower Geyser Basin of Yellowstone National Park in the United States. Clepsydra plays nearly continuously to heights of 45 feet (14 m). It was named by T. B. Comstock during the 1878 Captain Jones expedition, with its nomenclature derived from the Greek word for w
ater clock. Prior to the 1959 Hebgen Lake earthquake, it erupted regularly every three minutes.
Listen to the audio guide for Clepsydra Geyser Free on WIP — starts by itself when you arrive, even with the screen off