An encyclopedic collection of mammal penises.

This stunning concert hall has become a symbol of Iceland's national recovery.

A sulfuric martian landscape that looks far better than it smells.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

Continuing the tradition of the dime museum in style.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

An exotic wildlife habitat right off The Strip.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

The best Tiki bar in Las Vegas.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

To find the "unicorns of the deep" you've got to go downstairs.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

A museum within a museum, devoted to history's most questionable medical devices.

The eccentric mansion of one the most popular horror authors of modern times.

This supermarket is suspended 25 feet above an interstate highway.

The world's largest piece of copyrighted artwork.

Dim sum, served in a grand old theater.

Museum dedicated to awful artwork.

Rising 30 feet in the air atop Quarry Hill, the Old Powder House is the oldest stone building in the state of Massachusetts.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."