Edison's cast-in-place concrete houses were a failure, but way ahead of their time.

A graffiti Mecca welcoming artists from around the world.

A huge resale shop for the cast-offs of the film & television industry.

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

Two large-scale sculptures of Adam and Eve greet visitors in the nude at the Time Warner Center in NYC.

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

A mass grave for victims of one of the city’s worst fires.

A monument stands to the famous suffragist who penned the declaration for women's equal rights, including the right to vote.

An unconventional space for art and science housed in a massive old warehouse.

A way to take your secrets to someone else's grave.

A decommissioned military complex that's now a modern industrial park.

This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

Beautiful mosaics cover the first stations opened on New York City's newest subway line.

This exemplar of modernist architecture is meant to captivate and inspire students of the Cooper Union.

Discover the taste of mold.

Nikola Tesla's former home contains an homage hidden from plain sight.

An annual extravaganza of Broadway theater memorabilia.

A Manhattan Episcopal church with an eerie underground crypt.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

A discreet little stairway on St. Nicholas Avenue leads to a quaint and unexpected cobblestone street of 19th century wooden rowhouses.

Visit the monolithic tomb of America's most famous general.

An artist's cute bronze subway sculptures belie his violent artistic past.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.