Whitewashed mosque contains the world's largest carpet.

One of the world's largest ice festivals dazzles visitors for over a month with radiant sculptures and carvings.

The world's first ice hotel is still one of the most elaborate and beautiful.

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

Sweet Willy, at 30 feet tall, is the world's biggest beagle.

The latest in a series of long glass bridges suspended at terrifying heights.

Gorgeous cave resemble a winter wonderland.

Australia's largest traditional hedge maze features a Great Gnome Hunt.

The world's greatest slide descends 18 stories from this looping mountaintop viewing platform.

This Seattle store is packed with all sorts of curious creatures and creations.

An ever-growing collection of rare and strange objects owned by local Arkansas illusionist Maxwell Blade.

Why walk on this historical site when you can zoom down instead?

A butcher shop in Minneapolis has all the meats and cheeses you’d expect from any of its kind—except that all the products are vegan.

America's first serial killer rests in anonymity.

When waves crash onto this section of beach, the rocks sing a song.

This German bone house contains the remains of some 20,000 souls.

A fairytale island floats in the middle of Italy's little-known Lake Orta.

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

These layered sandstone mountains in China look like they are made of pressed crayons.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

The house and graveyard used in the Stephen King spine-chiller.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

For those with no fear of heights: a skywalk 4,700 feet up on a Chinese mountain.