This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

From scholastic to sepulchral - now under reconstruction.

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

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

The very first subway station in New York City is beautiful, decked out in chandeliers, and ... abandoned?

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.

The world's most active stratovolcano is almost always erupting.

A building so large that it has its own weather.

Come for the speed, leave in love with the desert.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

Artists and musicians now rule over this former rail station.

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

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

Quite simply the largest tree in the world (by volume).

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

Tucked in the back of this amazing antique store is an important piece of medical history.

A crumbling hospital from the 1850s on Roosevelt Island.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

A rococo retro-futurist future-rustic vernacular between yesterday’s tomorrow and the future that never was.

Furniture tries to escape an abandoned building in San Francisco.

At the base of the Golden Gate Bridge, a small sign basically begs for a high-five.