This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

Mysterious meeting place for UFO hunters near Area 51.

The self-proclaimed gateway to the Extraterrestrial Highway.

The home of aviation trailblazers, in a remote corner of the big city.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

A granite monument honors a beloved World War II canine mascot.

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

Although outnumbered, the Tecumseh Confederacy defeated a large regiment of United States troops.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

A decommissioned military complex that's now a modern industrial park.

A swaggering, monumental souvenir of the most extravagant party Montreal’s ever thrown.

The original Uncle Sam was actually a New York meatpacker who is buried under this historic grave.

Its columns were all carved from the same white oak tree.

A field of nothing but boulders which resembles a giant's gravel driveway.

Towering at a height of over 30 meters, this turn-of-the-18th-century landmark is the tallest temple in Nepal.

The former stronghold of the Malla Dynasty has remained virtually unchanged since the 17th century.

Dating back to the fourth century, it's the oldest Hindu temple still in use in the Kathmandu Valley.

This representation of Lord Vishnu is the largest stone sculpture in Nepal.

One of the largest Buddhist stupas in the world keeps an eye out in every direction.