Places oldarchitecture Wants to Go

A miraculous natural phenomenon known as "the spring that breathes."

Underground tunnels once home to crime are now back open to the public.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

A rare example of a German cemetery with traditional grave markers dating back several generations.

The largest permanent Monopoly board makes one of the longest games even bigger.

The beautiful 1920 Pantages Theatre remains hidden just underneath the LA Downtown Jewelry Exchange.

Crumbling Kennedys and a decaying Tecumseh are just some of the haunting remains of one man's cement art trail.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

One Greenland town turned itself into an open air sculpture gallery with the help of a series of traditional stone artworks.

Yemen's "Stone Palace" looks like it was carved right out of the tall stone column on which it is built.

One of the largest barracks of the Austro-Hungarian monarchy's military is now an abandoned ruin.

A star fort along the C&O Canal in western Maryland that protected America in three wars.

The ruins of this old church are slowing sinking into the sand.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

As a show of peace, a Japanese naval pilot gifted his 400-year-old Samurai sword to the Oregon town he bombed.

Tucked away in the Leiden city hall are a group of works by famed artist MC Escher.

Once the nail factory shut its doors, this Swedish factory town was abandoned, leaving behind a modern ghost town.

Kentucky's anomalous peninsula projecting into the Mississippi River, site of legendary earthquakes and local feuds.

Visit the WWII bunker where the British won the battle for the skies.

At this Wisconsin museum there are real ducks, fake ducks, duck calls and a Duck Blind.

Nearly 40 miles and 1,000 years of limestone mines under Denmark.

The golden Buddha statue at the Wat Muang Monastery is the tallest in Thailand, and the ninth-tallest in the world.

Since the 1700s, this old barrel has acted as a post box that relies on the kindness of travelers.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.