A New York garbage depot holds a secret collection of weird and wonderful refuse.

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

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

Piano-making empire filled with 200-year-old steam machines still churning out 1,000 instruments a year.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

All that remains of a magnate's dream home is a historic gate and an abandoned public pool.

The first "Hall of Fame" in America was designed by legendary Gilded Age architect Stanford White for what was then the NYU uptown campus.

The "Skinny House" is made from scrap, salvage, and a neighbor’s kindness.

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

New York City's smallest piece of private property.