Game Is Unfinished / Highest Graphics Settings Recommended Active Geysers: Landmark Geyser | Interval: 2.5 / 5 minutes | Duration: 50 seconds / 1.5 minutes | Height: 20 feet / 7 meters | Landmark erupts vertical jetting out of a 4.6 foot / 1.4 meter tall geyserite cone. Antipodal Geyser | Interval: 10 / 20 minutes | Duration: 1 / 10 minutes | Height: 12 feet / 3.7 meters | Antipodal Geyser erupts in bursts out of a narrow vent in a circular crater at the base of Landmark Geyser's cone. Other Thermal Features: Fury Cones Steam Vent | Active | Fury Cones Steam Vent may have behaved as a geyser in the past, but in all recorded activity since its discovery, it has acted as a collection of noisy fumaroles. Tidal Spring | Active | Tidal Spring is known to drain rapidly during eruptions of Landmark Geyser, and refill after an eruption has ended. Curtain Spring | Active | Curtain Spring has exhibited vigorous superheated boiling its entire known existence.