Special | 7m 37s | Explore New York City's oldest standing bridge. (7m 37s)

Special | 7m 59s | The Park Slope Armory was built in 1895 for the 14th regiment of the National Guard. (7m 59s)

Special | 7m 13s | Nothing but trees in sight, we were impressed to find a place like this in New York City. (7m 13s)

Special | 10m 6s | Explore the remnants of Hinchliffe Stadium, former home of the New York Black Yankees. (10m 6s)

Special | 11m 31s | A look at what was once the city of Brooklyn's water supply, now abandoned. (11m 31s)

Special | 8m 53s | Kehila Kedosha Janina is the only Greek Jewish synagogue in NYC. (8m 53s)

Special | 9m 28s | 133rd Street between 7th and Lenox was once the center of Harlem jazz. (9m 28s)

Special | 6m | North Brother Island is a protected heron habitat with extremely limited access. (6m)

Special | 6m 5s | Fresh Kills was New York City's landfill from 1948 to 2001. (6m 5s)

Special | 5m 14s | The United Palace is a fantasy, an architect's dream of excess, and more gold paint. (5m 14s)

Special | 5m 47s | A piece of American history with a fascinating story of that history's rediscovery. (5m 47s)

Special | 7m 59s | Joseph Mitchell immortalized the building in his 1952 New Yorker story, "The Cave." (7m 59s)

Special | 9m 27s | Brooklyn Navy Yard is one of NYC's largest pieces of intact -- though decaying -- history. (9m 27s)

Special | 4m 35s | Doug Schwartz has created rock sculptures on the park beaches for over a decade. (4m 35s)

Special | 6m 49s | Green-Wood Cemetery is a treasure trove of hidden sculpture and architecture. (6m 49s)

Special | 5m 24s | Most people barely know it exists. So what happens there? (5m 24s)

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