Along its boardwalks, visitors can see rare acid geysers like Echinus Geyser, as well as the tallest active geyser, Steamboat Geyser, which shoots water 300 to 400 feet up in the air. The reason ...

Finally, venturing to the outer portions of the solar system orbits Neptune's moon, Triton, on whose surface NASA's Voyager 2 spacecraft identified active geysers made up of cryolava lakes.