A museum dedicated to restoring vintage aircraft, located at a working airport.

The American Home, Re-imagined.

One of Hollywood’s favorite government buildings.

A bigger-than-life pun that has become a beacon of altruism.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

Race through the maze, get your name on the sign.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

Hear the quietest sound from across the dome.

An old-timey peepshow allows visitors to gawk at some of the world's most freakishly large footwear.

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

A wall of chewing gum moonlights as collective art.

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

A giant Troll lurks under one of Seattle's oldest bridges.

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