The watery grave of an impractical idea.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Continuing the tradition of the dime museum in style.

The headquarters of the famous Yale society.

A glimpse into the lives of the the Miwok and Paiute people in Yosemite National Park.

Quite simply the largest tree in the world (by volume).

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

A castle that was built stone by stone by an eccentric journalist.

The so-called "Statue of Liberty of Los Angeles" is on a one mutant mission to keep L.A. weird.

It should come as no surprise that the best view of the Hollywood sign is from Batman's lair.

An extraordinary final resting place full of oversized art, amazing statues, and dead celebrities.

The most confusing clock in New York.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

The world's longest and deepest train tunnel.

A breathtaking bridge that crosses a vast gorge over a river's torrents, and has a tale of a devil architect attached.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

The alpine falls where Sherlock Holmes apparently met his demise can actually be visited.

A historic observatory precariously perched at the "Top of Europe."

Caves famous for the dragon-slaying saint who lived there.