A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

The train collection of an eccentric New England seafood mogul is now a National Historical Site.

Community bookshelf of 25-foot-tall book spines.

The golden age of flight captured in a downtown airport.

A museum dedicated to the history of electric interurban transit near the home of the first electric trolley system in the United States.

America's post-nuclear-attack chambers of Congress.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

The oldest remaining authentic Putt-Putt course that Donald Clayton created in Ohio.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

It’s all about the Benjamins at this Atlanta museum with interactive exhibits.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

One-of-a-kind museum inside the first Boeing 747-400 ever made.

Suspended above the ground in a thicket of towering Georgia trees is a modern architectural wonder.

Where the "World Pinball Champion” is crowned.

This dramatic rail curve was once the target of a failed Nazi attack.

Nothing says indulgence like a 1,500-pound chocolate castle.

These disused steel furnaces are now haunting ruins that may one day be a national park.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

World's first "penitentiary," meant to be humane, drove men insane.

This sprawling mini-golf empire is an impressive testament to a disappearing attraction.

At the largest railway museum in the United States, you can see everything from an early steam engine to a functioning Thomas the Tank Engine.

This baseball diamond was home to the Rockford Peaches, a team featured in the hit film "A League of Their Own."

This lush 12-acre site was once named the finest Japanese garden in North America.

A historic and oft-filmed prison stands in a Chicago suburb.