The preserved house of a jazz legend still echoes with his music.

Finally, you don't have to be a pious Swedish seaman to relax like one.

A once crucial portion of the Long Island railroad still lays abandoned, waiting to be turned into an urban park.

Historical figures from New York City's Catholic community reside in Midtown.

In the middle of downtown Brooklyn lies a 165 year old secret hidden right below the surface (closed to the public indefinitely).

Volunteer-run library dedicated to exploring five decades of activism history.

A charming "tea atelier" hidden away in Greenpoint, Brooklyn.

Though its celestial ceiling is impressive, the true star is the vast collection of French books.

"X" marks the spot of an echo chamber in the middle of a plaza.

This quirky curiosity shop takes its cues from the world's bazaars.

Watch the newest land on the planet form before your eyes.

What remains of the summer palace of King Kamehameha III.

A unique set of caves that spits waves back out into the ocean.

This WWII plane died a quiet death, and is now a garden eel playground.

Get up close and personal with these majestic fish.

This unusual lava tube spouts seawater during high surf.

Priceless space junk on display in front of a local Dairy Queen.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

A unique workspace where offices reside on pirate ships and inside gingerbread houses.

The only statue of its kind to commemorate Washington's beginnings as an officer of the British Colonial Militia.

The graffitied ruins stand hidden within the Pennsylvania woods.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

A retrofuturistic art installation in the Pittsburgh Airport.

The famous bell was secreted away and hidden in a church in Allentown during the British occupation of Philadelphia.