Centuries of eruptions on the Big Island have created hidden networks of passages beneath volcanoes. In December 2016 a large lava delta formed by Kilauea volcano sank into the sea, exposing the ...

Choosing a good guided tour is key to having a memorable experience in volcanic cave exploration. Pay attention to aspects ...

To unlock the Fire Seal in Fields of Mistria, you'll need to complete both the 'Breaking the Fire Seal' and 'Procuring the ...

This massive underwater volcanic tunnel features lava caves, lakes, a concert hall, and a fascinating blend of subterranean ...

Approximately 700,000 years ago when molten rock erupted from a vent in nearby Hart Prairie, the mile-long Lava River Cave was formed. Today, visitors can explore the cave's cool, dark expanse by ...

Sandwiched between the freezing cold of Earth’s coldest continent and the warmth of its southernmost active volcano, the ...

Oregon is home to some of the best examples of deep caves and ancient lava beds formed ages ago from the many volcanoes in Oregon’s geological history. So significant that one of them was used ...