Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

Elevated freight railway turned wildly successful urban park.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

Try not to get slimed in Tribeca.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

First a root beer ad, then a golf course clubhouse, and finally a massive teapot.

There are more than 4 million bricks inside this unofficial Lego museum in a former middle school.

After covering almost 1.5 billion acres, the survey's still not finished.

Memorializing an American tragedy of massive proportions.

This beautiful stone arch bridge wasn't even expected to stand for one day, but people have been crossing it for centuries.

Steepest flood safety railway in the entire world.

The brainchild of Eleanor Roosevelt, her "Little Village" was a collectivist dream.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

This church in Pittsburgh is home to the largest collection of religious relics in North America.

A super-sized promotional trick that is now a D.C. landmark.

This grand gothic brewery has been pumping out suds for over a hundred years.

The mummified relics of an American missionary.

Little Red Lighthouse under the George Washington Bridge.

Tiki luxury on Nob Hill.

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.

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

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.