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

The most confusing clock in New York.

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

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

A massive forgotten storehouse from 1913 on the Brooklyn Waterfront has a spectacular view of Brooklyn.

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

Salute the leader of the proletariat.

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

The absurd creation is a compulsory destination for selfies in Buffalo.

100 massive sculptures in the Hudson River Valley.

The site of the deadly Triangle Shirtwaist Factory Fire.

Once America's longest-manned military fort, now an abandoned hulk.

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

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

This wall on a street corner in Lower Manhattan has been a blank canvas for a rotation of renowned artists since the 1980s.

This innocent-looking townhome is actually a subway exit.

Sniff the Titan Arum's rotting flesh.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

Detailed facade of a brownstone in Boerum Hill.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

A bit of retro transportation flair preserved in the world's largest department store.

Avoid gangster interaction while window-shopping.

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

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