Take a steam-powered ride straight out of the past on this Appalachian rail line.

The world's largest fully steerable radio telescope.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

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

FDR's Art Deco hospital tower was hopelessly inefficient.

The highest bridge in America was built for an almost unnervingly small amount of money.

A sharp bend in a dramatic river canyon cut through red rocks.

An abandoned water sports stadium that has become a haven for graffiti and decay.

This nine-story building is the oldest standing skyscraper in D.C.

Former villa and estate of James Deering developed to preserve native tropical forests.

A perfect circle of 24 mysterious holes dates back to prehistoric times.

Hang out with thousands of butterflies in one of the world's largest such enclosures.

A gated cross stands on the site where an Irish revolutionary met his end.

A self-explanatory attraction allows fans to respectfully remember and honor a comedy legend.

When you can't get to the Pacific, just go to Florida.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

Over 120,000 curious objects that have shaped our modern world.

America's only city hall with minarets took architectural cues from Ali Baba and the Forty Thieves.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

Giant relaxing Buddha in Malaysia.

Herbert Hoover's "Brown House" rural presidential retreat was a PR disaster amid the start of the Great Depression.

The only recreation of William Shakespeare's indoor playhouse.