Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

3/4-scale model of the White House in Atlanta, Georgia.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

It's clear this abandoned Art Deco gem was no ordinary cleaners.

Watch the newest land on the planet form before your eyes.

Named after a bandit and the star of several Hollywood prehistoric landscapes, these sandstone formations are a historical part of the Los Angeles natural landscape.

Defying all odds, this lonely little tree found a home on a log sticking out of a Canadian lake.

Formerly secret, precariously perched boulders.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Never actually a tree at all, this spot was the site of London's public hangings for nearly 600 years.

It houses the remains of a 17th-century version of the Titanic.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

This luxury shopping lane has been protected by its own tiny police force for over a century.

An architect's childhood fantasy treehouse made real.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

A monument celebrating the idea of reaching inaccessible places.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.