The ancient tomb acts as a calendar that keeps perfect time.

Incredible labyrinth of man made caves.

A giant bug impaled on a 75-foot-tall needle.

A little sculpture with a large wardrobe.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

Theme park featuring miniature replicas of European monuments.

Climb inside an iron crystal magnified 165 billion times its normal size.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

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

Largest Roman Catholic church in North America.

The site of the climactic scene from the classic horror film is now a historic landmark.

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

Home to items never before seen by the public.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

The first statue of Christ sleeping on a bench in the United States confused its affluent parish.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.