This roadside wonder is as mysterious as it is beloved.

The headquarters of the famous Yale society.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

The maritime museum that boasts the largest nautical library in the western hemisphere.

Headquarters of the legendary clairvoyant's readings, spiritual hospital, and massage school.

A museum dedicated exclusively to aircraft used in the military.

One man's lifelong collection of 10,000 rare steins tells the story of beer drinking from 1350 to today.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

An out-of-place Air Force radar dome is all that denotes this park as a former missile launch site.

This beautiful vintage movie palace has seen little change in form or function since the 1920s.

Volcanic stone sentinels stand watch at a Korean Bell Garden in Virginia.

Hop on the train and tour an elaborate miniature town made completely of junk (including the train).

A convincing little bit of ancient Egypt smack dab in Richmond, Virginia.

The eerie ruins of a remote abandoned hamlet said to be founded by the survivors of a shipwreck.

The semi-reclaimed ruins of this canal were once part of an ambitious plan to reroute the mighty potomac.

At 207 feet, one of the world's longest continuous escalators.

This pre-Revolutionary War grist mill ground corn and flour for soldiers in seven American wars.

One street divides a single town that stands in two U.S. states.

One of the last active volcanoes on the Eastern seaboard.

Take an otherworldly journey in a school dedicated to out-of-body experiences.

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

The oddly shaped, steam-spewing building is now an art studio and gallery.

Lines from a walking song are etched into a rock in Natural Bridge State Park.

An original apothecary from 1792.