Plot your trip through the city on the sidewalk.

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

New York City's smallest piece of private property.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

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

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

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

An unassuming secret door once led to a legendary watering hole.

A grand New York post office that is home to mailman Santas, scraps of postal history, and a pneumatic mail system.

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.

One of only two commuter aerial tramways in the United States.

A small peaceful park and waterfall tucked amid the urban grind of Midtown Manhattan.

Once considered the height of medical modernity, this structure is now the oldest remaining component of Roosevelt Hospital.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

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

This castle-like building in Manhattan helped destigmatize cancer in the 19th century.

The "Seinfeld" diner.

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

The only home that Alexander Hamilton ever owned has a history almost as troubled as his own.

One of the last Jazz Age "Wonder Theaters" in New York City.

Little Red Lighthouse under the George Washington Bridge.