A small stone monument marks the spot on Stavely Road where the first of hundreds of missiles touched down during World War II.

The bronze uniforms commemorate the vital role of women during World War II.

A faded reminder of what was once a common sight in London during the Blitz.

A 1950s beatnik coffee house, turned 60s counterculture hotspot, turned modern music venue.

This overlooked street light once served as a KGB dead letter box.

One of the world's largest collections of pathological specimens.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

An abandoned town is hidden in Great Smoky Mountains National Park.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

An antiquated German apothecary on Chicago's North Side.

A Bibliophile's Dream.

A monument to the art of slicing people open.

A speakeasy takes on Chicago's drinking culture.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This shop for all your super spy needs hides an educational secret.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

Where beautiful signs live on forever.

An abandoned relic of the city's failed experiment with below ground transit.

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

A small square plaque marks a failed assassination attempt that could have changed history.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.