More than a century old, this trading post resides in the Navajo Nation.

An incredible airplane graveyard sits outside this small museum dedicated to preserving aviation history.

This bird-shaped rock formation defies gravity, time, and classification.

This 140-year-old beacon off the Florida Keys marks the wreck of a Navy ship that once roamed the Caribbean hunting pirates.

Opened in 1976, this monster-sized version of the fast-food franchise is sometimes called the Epic McD.

A fitting attraction for the corn capital of the world.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

The location where the American Revolution ended.

The land is home to swimming ponies and a legendary 18th-century treasure.

The purported world's shortest international bridge connects a homeowner in Canada to his backyard in New York.

This tiny little island has, as the name says, just enough room for its single house.

A hidden piece of Altoona's railroad history in a long-forgotten abandoned town.

This decommissioned surface-to-surface missile resides outside the American Legion Post in Pennslyvania.

Scattered throughout London are ancient remnants of the city's former bounding wall.

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

An enormous public square and parade ground built to celebrate Ghana's independence.

There is beauty and history in the ruins of this former company town.

This Ohio cemetery is home to the remains of many Confederate officers and soldiers who were once held nearby as prisoners of war.

This massive airship factory is so large that it has its own indoor weather.

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

These unusual rooms on wheels are holdovers from the 1960s.

Pennsylvania's highest point is spotted with boulders which were pushed to the surface by nothing but cold.