A large visitor's complex and place of remembrance on the outskirts of the DMZ.

Secret North Korean passage discovered below the world's most dangerous border.

The best place for scenic views of the DMZ and North Korea.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

Tiny silver and copper fish set inside blue-green lights are like windows to the underwater world.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

This is the place where U2’s lead singer got his nickname.

A mysterious plaque to the even more mysterious "Fr. Pat Noise," killed in "suspicious circumstances."

A devastating booze inferno poured through the streets, claiming several victims who drank it.

The modern birthplace of Irish freedom.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

A tiny slice shop hides down an unmarked hallway in a Las Vegas casino.

This museum offers an actual time machine back through Colorado's past.

Explore some of the most unique vehicles in history along with a cast of unsettling mannequins.

An abandoned asylum once on the cutting edge of lobotomies may be reborn as a Christian college.

The attic and basement house two museums stuffed with oddities like swallowed spoon handles and a shrunken head.

This monument pays tribute to the city’s contribution to basketball history.

This Boeing KC-97 tanker is now a restaurant for aviation lovers.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

America's only nuclear missile silo open to the public.

These unusual rooms on wheels are holdovers from the 1960s.

The oldest continuously occupied public building in the United States.

A man-made island in scenic San Francisco Bay.