
The world's tallest active geyser is Steamboat Geyser, in Yellowstone National Park. It's been on a real eruption streak lately and 2019 saw the most recorded eruptions in a calendar year.
(Image credit: Jacob W. Frank/NPS)

The world's tallest active geyser is Steamboat Geyser, in Yellowstone National Park. It's been on a real eruption streak lately and 2019 saw the most recorded eruptions in a calendar year.
(Image credit: Jacob W. Frank/NPS)