A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

This Art Deco theater is the last remaining opera house in the “little Broadway of the North.”

The world's oldest and largest museum of mass transit vehicles.

Toy museum in a former tavern is the expression of one man's life pursuit of the aesthetic power of cartoon imagery.

A modern temple with an ancient philosophy.

A white Buddhist temple with a golden restroom.

At a Bangkok bistro, one pot of beef stew has been cooking non-stop for more than 45 years.

Thailand's distressed elephants find peace at this Chiang Mai sanctuary.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.