This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

Visit a sweet shop selling one of the first candies ever made and sold in America.

Abandoned 37.5' diameter rusted metal sphere sitting in the woods.

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

The world's third-largest crystal sphere has sat in the Penn Museum since 1927 with the exception of one outlandish theft.

The oldest surviving botanic garden in the United States.

This beloved marketplace mascot poops money and grants good luck.

Find your state fair food favorites all year long.

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

Family-run for more than a century, this pizzeria makes a unique mustard pie.

A former copper mine which became a truly unsuccessful prison.

This relief sculpture depicts America’s most famous coffee break.

Ice cream stand, snack bar, and time capsule of milk conveyance.

An elliptical glass tower that is known as the world’s first two-sided building.

Home of the Daffodil Festival, Castle Craig, and a ghostly hound.

This sculpture commemorates the first instance of an American president pardoning a turkey.

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

The kind of mixed-up place that drives archaeologists crazy.

A reversed traffic signal that was once violently misinterpreted as a statement on British-Irish relations.

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

A Frankenstein blend of science and art allows one tree to produce 40 different types of stone fruit.