April 2018 – The Underground World of Caves

Under the Great Smoky Mountains

The May/June issue of GO Magazine from AAA has an article about local caves; Under the Great Smoky Mountains – Escape the Summer Heat in Tennessee’s Cool Caverns by Jason Frye. More than 15 million people a year visit the

Thurston Lava Tube, Hawaii Volcanoes National Park

We drove from the Kīlauea Iki Overlook around the other way to get to the Thurston Lava Tube, a huge tunnel left behind when the lava drained away. Thurston Lava Tube This huge tunnel was left behind when a subterranean