Climb inside an iron crystal magnified 165 billion times its normal size.

The only road through the heart of Glacier National Park.

An essential stop before plundering, BYO Cutlass.

A little sculpture with a large wardrobe.

A museum dedicated to the history and exploration of both popular music and science fiction.

An alley covered with 20 years of bubble gum.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

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

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Inside a former cabaret, seven floors of erotic art.

Copenhagen's celebrated theme park and gardens.

A museum on the history of Paris, including a set of Napoleon's toiletries, Proust's room, and relics of the Revolution.

Oldest building in California still in use.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Only hotel where you can legally launder money.

Depicting scenes of everyday life - and specific individuals - in Great Depression era San Francisco.

Brussels' favorite peeing boy has a sister.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Every president in history is immortalized in bronze in downtown Rapid City.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

A man-made island in scenic San Francisco Bay.

Scattered throughout London are ancient remnants of the city's former bounding wall.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."