The gigantic Yellowstone Grand Canyon, lined with volcanic rock. With all the effects of hydrothermal activity, river erosion ...

The steep cliffs and high rocks of a volcanic mountain made it difficult for enemies to attack and helped the defenders inside look out for attackers. Research castles to find out what other ...

Iceland has seen some major volcanic activity in the last couple of years. Travel expert Rick Steves has some advice for ...

The popular Greek holiday island of Santorini is taking emergency measures in response to intense seismic activity ...

Columnar cliffs form when lava from a volcanic eruption cools and contracts ... allowing for a close-up side view of the rock columns. Looking up at Tōjinbō from the water is also recommended.

Disaster response units deployed as tremors of up to magnitude four rock popular holiday destination every few minutes ...

Greek authorities ordered the suspension of the construction of a luxury hotel on one of Greece's most famous beaches, on the island of Milos.

Santorini lies along the Hellenic Volcanic Arc ... in the event of a major earthquake. The sheer cliffs also make some areas prone to rock slides. Authorities sent a team of rescuers with a ...