Headquarters of the world's fourth largest Hasidic sect and the first of many "770s" around the world.

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.

Those belting out show tunes might not realize this piano bar marks the site where Thomas Paine died in 1809.

The only subway station in the city that still makes use of gap fillers.

Church featuring "high Victorian gothic" architecture.

Where Greenpoint's first European settler—and troublemaker—made his home.

An expansive and intricately restored mansion remains from over a century ago--and so do its ghosts.

The East Village tenement from the cover of Led Zeppelin’s 1975 album has a tea shop on the ground floor.

This Manhattan skyscraper is a reminder of the brief but glorious age of urban air taxis.

This miniature village stays behind in the Breuer Building, even as the museums around it come and go.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

A very classy 1920s-era bar right in Grand Central Station.

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

A hip bar decorated with walls of golden skulls.

Elevated freight railway turned wildly successful urban park.

A modern zoetrope on the New York City subway.

This beautiful Brooklyn monument over a crypt memorializes a grim and largely unknown story from the American Revolution.

This elaborate tunnel is the first structure composed of cast concrete in the United States.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

In the 1950s, two women saved this grand theater in the Colorado mountains from demolition.

At the tallest peak in Colorado, an electrifying mix of thin air, lightning, and rivalry.

Thousands of years ago, Indigenous people painted images onto these canyon walls that are still on display today, provocative, mysterious, and enduring reminders of the people who lived here long ago.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

This outsider art paradise is filled with dinosaur sculptures crafted from recycled machinery.