Explore the innovative construction of a swimming pool surrounding an underground house in this detailed video.

Tucked deep beneath Tennessee’s Smoky Mountains, the Lost Sea, America's largest underground lake.

This article originally appeared on Knoxville News Sentinel: 5 quirky Tennessee day trips: Dinosaurs, underground lake, baked beans ...

When you think of East Tennessee destinations, the Smokies and Dollywood likely come to mind, but these unexpected spots have their own charm.

5 quirky day trips in Tennessee: Dinosaurs, baked bean museum or an underground lake Hayden Dunbar Knoxville News Sentinel 0:05 ...

Knoxvillians can easily get to these spots and back in a day, and they represent the unique aspects of the region. These quirky destinations include a dinosaur park, a bean museum and an underground ...