Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

One of America's most historic homes also holds a startling literary legacy.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

The massive machine creates cracking displays of indoor lightning.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

Three prestigious academic collections come together to create a world-class natural history museum.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

Two thousand artifacts from around the world collected by one woman who loved to travel.

The only remaining historic maritime signal station in the United States.

An unusually designed bridge from the 1920s was built to withstand the tides and winds of Maine.

Its unique collection details the history of the state's svelte railroads.

The world's only and thus largest collection of its kind celebrates everyday wonder through simple umbrella sheaths.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

The most photographed house in Maine looks good enough to eat.

Explore the dark underground corridors of this graffiti-covered former military fortification.

This tiny patch of arid sand sits in one of the greenest states in the United States.

The world's largest collection of materials relating to lesbian history is housed in a Brooklyn townhouse.