The commemorative stone column conceals a secret laboratory.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

The largest whale museum in Europe allows visitors to walk among life-size giants.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

This modern work of art was a refreshing addition to one of the oldest theatres in the city.

The location of a citizen uprising that led to a gruesome act of mob justice.

Long abandoned underground complex to keep royals safe from a nuclear war that never came.

This historic pub has maintained much of its 1906 decor, including a small sequestered room for women, where orders were slipped through a tiny window.

A group of artists transformed this desolate city alleyway into an outdoor gallery of street art.

Once a speakeasy operated by Al Capone, this Milwaukee cigar bar is now a haven for ghost hunters.

Walk through the sets of old western films at this small museum in Utah.

An empty mine that some believe will suddenly be filled with fortune and treasures at the end of the world.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

An underappreciated sculpture garden just a few blocks from the capitol building.

The largest Walleye statue in the world calls this Minnesota town home.

When flour explodes, it's not a pretty sight.

This park harkens back to frontier life in Wisconsin.

The museum houses one of the world's largest collections of glass paperweights.

Legend says Dungeons and Dragons players can get their dice blessed at the creator of the game's memorial.

One of the last surviving C-97s sits in a field in front of a Wisconsin inn.

Whimsical sculptures dot a woodland path surrounding their creator's old summer cottage.