Captain America, Sub-Mariner, and the Human Torch were all born in this art deco Manhattan masterpiece.

Cheap pizza and all of your naughty bedroom needs housed in a stunning example of Art Nouveau architecture.

This semi-hidden Manhattan restaurant is based out of a loading dock.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

Rummage through this sunken ship, but leave your scuba gear at home.

A Manhattan office building is home to the world's largest chess board.

A famous songsmith's custom piano, dubbed "High Society," is hidden just out of sight in one of New York's finest hotels.

Peek through the gates at this oasis from the city, full of Old English charm.

This small New York museum celebrates the mountainous artwork of a Russian mystic.

This ruined fort hidden at the top of Central Park can't seem to keep from losing its historical plaques.

An odd, ancient window that may have once been part of a brutal prison is embedded in the side of New York's Police Plaza.

The childhood home of one of America's greatest unsung troubadours still stands in a much changed Brooklyn neighborhood.

The cell which saved the life of Ludger Sylbaris, "the man who lived through Doomsday."

A fiery crater has been burning in the Karakum Desert since 1971.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

Hidden in one of New York's oldest subway stations is the final remnant of the site of the bizarre Shakespeare Riots.

There has been an astronomical clock on this spot since the 14th century.

A collection of artworks exclusively created by the mentally ill that was almost burned by Nazi culture police.

This chilly Canadian hotel has a four-month lifespan due to the unusual material it's made of.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

The oldest Jewish cemetery in Europe survived Hitler's Germany.