This replica of the Greek structure is in the heart of Nashville.

The world's longest known cave system.

A former 19th-century tavern, famous for its peach brandy and honey concoction.

One of the few surviving "Wigwam"-themed motels.

Amazing taxidermy dioramas from the 1960s in a cement building meant to look like an ice cave.

Prehistoric animals decorate this popular outdoor park.

A local scoured more than 1,000 acres for stone to create his masterpiece.

The remains of this visionary community can still be found much as it was a century ago.

A unique home built by Andrew Jackson Caldwell that also served as a military hospital.

Veritable museum of 20th century country music history.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.