With a history dating back to Victorian times, this architectural gem is a rare New York tourist haunt worth visiting.

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

There’s a secret bunker inside the Brooklyn Bridge, but the city won’t say where.

This installation turns abstract economics into a stark, public spectacle.

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

A small piece of Scotland sits in a park in Lower Manhattan.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

Walk down an otherwise nondescript alley near Washington Square West in South Philly and find yourself in a vivid, immersive mosaic wonderland.

An art gallery/gift shop that feels like Tim Burton, Pee Wee Herman, and Jim Henson combined!

This study room in the New York Public Library saw the creation of one of contemporary America's greatest traitors.

Monument to a forgotten NYC disaster that claimed the lives of 1,000.

A strip of neglected land next to a highway now serves as a showcase for local artists

An architectural statement of artistic intent smack in the middle of Providence, Rhode Island's Colonial uniformity.

The stone sculpture of an Ottoman soldier is an homage to a lost Providence landmark.

This 3,500 pound obelisk was constructed with more than 1,000 reclaimed guns.

This bookstore for weird fiction doubles as Providence’s de facto center for information about H.P. Lovecraft.

Rhode Island's tallest building bears a resemblance to the "Daily Planet" building and has been empty for more than five years.

A work of art that pays homage to a Victorian timepiece in Providence.

This historic park site contains the last remnants of a once bustling canal system.

The site of detentions and torture under the Pinochet regime in Chile is now a memorial.

Featuring the the longest lift span of any vertical-lift bridge in the world.

This small and serene place for quiet reflection on Staten Island was built in China based on the gardens of the Ming Dynasty.

Devotional offerings and pleas for intercession are left at this Depression-era shrine inside a nature preserve.

An Escher-inspired library dedicated to the wonders of the human mind, yet closed to the public.