An underwater city for the dead.

A hand-built folk art installation covered with messages of God's love.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

An emporium for the weird, creepy, rare, and just plain gross.

The first declared National Monument in the United States.

A technicolor place of worship for Elevationists.

Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

A beautiful Victorian-era cemetery, complete with a miniature village.

America's most famous piece of self-built architecture.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

A bizarre house filled with an astounding array of collections.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

A huge musical instrument played by the ocean.

Ant sculptures march up the side of what used to be an iconic spot in punk rock lore.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

A homemade anatomical collection of medical anomalies and accidental catastrophes.

The USSR’s Conquest of Nature lead to the domestication of many moose—no squirrel.

Some of the world's only freshwater seals live in one very special lake in Russia.

A 250-year-old timepiece-automaton adorned with golden mechanical birds, which still sing to this day.

Moscow's most popular cemetery includes the graves of numerous cosmonauts.

Nightmarish example of the unintended consequences of weapons testing.

A little church on a tiny island looks like something from a fairy tale.

A tea party concludes each visit to this Russian spice cookie sanctum.