This Dutch Colonial home is the oldest remaining farmhouse in Manhattan.

The artist and New York City icon lived, worked and died in this converted carriage house owned by another iconic artist, Andy Warhol.

Hordes of precariously balanced stone figures crowd the shores of the Hudson River.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

Manhattan's lighthouse, erected at the insistence of the unsinkable Molly Brown.

The "Seinfeld" diner.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Plot your trip through the city on the sidewalk.

The former sign of this immortal music venue is just that--undying.

The first piece of public art dedicated to LGBT rights.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

Legends surround this jagged rock formation in the New Mexico desert.

A striking, menacing sandstone peak towering above a landscape that's equal parts Mordor and the Moon.

Oddly shaped rock formation, misassociated with a nearby utopian community.

This raised bulls-eye visible from space was the subject of an intense geologic controversy.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

New York City's only wildlife rehabilitation center treats more than 3,000 feathered and furry patients each year.

Robots, lasers, and whoopee cushions, oh my!

Yale University's home for rare works, including the mysterious Voynich Manuscript.

The gilded, masterful astronomical clock will calculate time, dates, and planetary positions for thousands of years to come.

Rat sculptures try to infiltrate the Graybar Building in an architectural tribute to New York City's nautical history.

Red frames showcase remnants of one of New York's original subway stations.