The oldest continuously occupied public building in the United States.

A natural formation that resembles a camel resting in the New Mexico desert.

These aggressively sustainable art homes look like something out of 1970's science fiction.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

A famous flea market artist's studio that's full of odds and ends.

These 20-foot sculptures will help guide you from the local train station to the local sculpture garden.

A unique sculpture park that specializes in the huge and bizarre.

An enormous overgrown greenhouse teeming with graffiti and wildlife.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

A forgotten relic from New York's bygone trolley system hides in plain sight under a bridge.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

Those belting out show tunes might not realize this piano bar marks the site where Thomas Paine died in 1809.

The famed amusement district marks the beginning of summer with a wild procession of nautical creatures.

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

Twice a day one of these tragic bronze mariners drowns with the tide to remember all those the sea has taken.

The one-time epicenter of American songwriting is now a little remembered Manhattan commercial block.

This small New York museum examines Chinese history from its origins right up to its arrival in the city.

This Fifth Avenue church has long been the favored worshiping place of Broadway actors and vaudeville performers.

This former crime corner has been turned into an eclectic community center.

Built hundreds of years ago this downtown iron barrier once protected a much despised king.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

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