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

The world’s first penitentiary, meant to be humane, drove men insane.

Amid the marketing blitz of modern Times Square is an elegant holdover from its showbiz glory days.

The oldest farmer's market in America is so ancient it was approved by the King of England.

Stroll through a wonderland of stupendous moss-covered trees.

A second generation sun-powered marvel lights up the night.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

This ancient village is peopled by a religious minority and is still using some of the same materials it was built with thousands of years ago.

A graffiti Mecca welcoming artists from around the world.

This popular pilgrimage site offers a hole filled with holy healing dirt.

This museum started as a collection of Manhattan Projects and continues to add exhibits as they are declassified.

This sprawling mini-golf empire is an impressive testament to a disappearing attraction.

A massive sea stack famous for its appearance in The Goonies.

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

World Trade Center memorial likened to a woman's sexual organ.

Quite simply the largest tree in the world (by volume).

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

The private clubhouse for the members of the Academy of Magical Arts.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

This abandoned seaside fortress is now simply an imposing ruin being taken back by nature.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

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

A historic presidential getaway on the continental United States' southernmost island.

A monument celebrating the idea of reaching inaccessible places.