Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

There’s a hidden military meme engraved on the World War II Memorial.

The "lovely red Vega" of the legendary record-settling pilot.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

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

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The angel of death appears to weep black tears at this grave marker.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

The 25th President's marble casket can be visited in this classical Ohio tomb.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

A snapshot of the city's fascinating voodoo culture.

The second oldest continuously operating bar in Louisiana.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

A mysterious dark-skinned Christ statue has been this town's religious center for centuries.

Memorials and tributes scattered across the university grounds remember a famous national tragedy of the Nixon era.

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

Mexico's astounding mummy museum with "the world's smallest mummy."

An elaborate shrine dedicated to the four corners of the world unfortunately misses its mark.

Ecuador's largest Incan ruins show evidence of sophisticated irrigation and diplomacy among the ancient builders.

Massive volcano in the Andes is the farthest point from earth's center.

A pocket of jungle amidst urban expansion in Panama.