This abandoned Victorian-style house was built in 1884.

Unannounced visitors are now welcome at the site of the largest Prohibition-era bootlegging operation in the region.

A lawn full of retired spacecraft on display at one of NASA's first research labs.

America's first nuclear-powered merchant ship is now a time warp to the atomic age.

Three abandoned missile silos are hiding in plain sight behind a suburban development in Maryland.

This one-room cabin where the young colonel slept during the French and Indian War.

Built by the patriotic residents of Boonsboro in a single day.

A Civil War Museum with some notable medical antiques.

An abandoned church gets a second life as a massive beer hall and event space.

An eerie, abandoned military base engulfed by nature and graffiti is now home to a local park.

The shelves in the back of this thrift store are devoted to saving, not selling, retro tech.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

An eerie, decaying ghost town destined to fade into the forest.

A German town is growing a building out of trees.

A former Nazi lookout tower with a magnificent view of the Rhineland.

This historic funicular system combines the old with the new while offering delightful views over the surrounding valley.

Crop circles inspired this whimsical garden in Germany.

The abandoned mine where American troops discovered a treasure trove of art and artifacts hidden by the Nazis.

At this unusual park, domes, ladders, chairs, and more are made from trees.

A preserved Nazi labor camp now has a Holocaust museum on site and memorials to the thousands that died while imprisoned at the camp.

This 8th-century Bavarian monastery is home to an exquisite Baroque-era library.

As lake waters recede, a German village reemerges after more than a hundred years.

This riverside restaurant has been serving customers since 1146.

The medieval institution is home to the precious treasure stolen in World War II in one of the greatest art thefts of the 20th century.