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.

Spiral-bound community recipes and antiquarian gems mingle at this small East Village shop.

The only remaining building in New York to see the inauguration of a president is being slowly overtaken by a grocery store.

The world’s largest collection of Tiffany glass sits in a warehouse in Queens.

A former poultry store that looks like a giant duck and is one of the "seven wonders" of Long Island.

The former estate of the Guggenheims, part of the opulent Gold Coast that inspired the Great Gatsby.

This outpost of America's most popular fast-food restaurant is housed inside a palatial mansion.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

The Hudson River School comes alive at this palatial estate.

Three acres of mythology-inspired sculptures are visible from the highway.

Eight whimsical acres of metal art.

The largest Buddha statue in the Western Hemisphere is just 50 miles north of NYC.

All that remains of the once-booming chain is a single orange-roofed restaurant.

A mysterious echo seems to defy the laws of acoustics.

A beautiful multicolored mound formed by the mineral deposits of the Orenda Spring.

The smallest island in Manhattan is a manmade landfill dominated by a Buddhist peace arch.

Though the case is scorched and the buttons half-melted, this hardy handheld gaming device can still run a game of Tetris.

A Yiddish theater turned movie house turned rock and roll landmark turned gay disco turned bank.

For almost a century, this East Village newsstand has served egg creams to beats, hippies, punks, and everything in between.

A small part of lower Manhattan is actually made from a bit of England.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

A beautiful collection of architectural ornaments rescued from demolished New York City buildings.

An unassuming stone building houses New York City's oldest seismic station almost 30 feet below the Bronx.