Mud volcanoes are a fascinating phenomenon where Earth essentially burps! Gases and liquids from deep within mix to form mud, ...

Mud volcanoes often exhibit calderas, which are large circular depressions at their summit. Detailed mapping around the Caspian Sea suggests that caldera-forming mud volcanoes are dynamically ...

Your guide will pick you up before dawn and drive ... This area features a walking trail and boardwalks. Mud Volcano Trail is a .8-mile trail with a 100-foot elevation gain. The Junior Ranger ...