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

The site of a fallen tree that protected Americans from British forces during the American Revolution.

This secluded ruin was once a home for exotic plants.

This striking arch, one of the first architectural elements constructed in Prospect Park, was recently restored to its original glory.

Once the tallest building in the world and the site of “the highest dinner ever held in New York” this building now holds the most expensive penthouse in the city.

The site of the deadly Triangle Shirtwaist Factory Fire.

A trove of century-old litho stones from the Puck Building's printing days were discovered behind a cellar wall, and are now hanging in the store.

Plot your trip through the city on the sidewalk.

These historic buildings once housed the headquarters of one of the most infamous gangs of New York.

The artist and New York City icon lived, worked and died in this converted carriage house owned by another iconic artist, Andy Warhol.

New York City's only preserved family home from the 19th century.

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

This 220-year-old house is a reminder of New York City's Dutch past.

The place where Dvořák composed some of his most famous works.

Nope, not Washington Irving's house.

The notorious headquarters of a corrupt political machine.

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

The most confusing clock in New York.

Hidden behind a gate in Greenwich Village is a little farmhouse that once served as the writing studio of a bestselling author.

A quiet and contemplative oasis in the middle of New York's bustle and riot.

This slender three-story building has also had several famous residents.

Phil Mortillaro uses keys to bring art back to the Village.

The best way to get a sneak peek at the movies.

The oldest living tree in Manhattan comes shrouded in sinister legend.