The most confusing clock in New York.

An artist's cute bronze subway sculptures belie his violent artistic past.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

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

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

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

Elevated freight railway turned wildly successful urban park.

Local myth claims this is a Sears catalogue home with its windows installed upside-down.

These ancient ritual mounds are our best window into the culture of the ancient Mississippians.

Bad farming practices caused this unnatural natural wonder.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

A wall of chewing gum moonlights as collective art.

The beloved fantasy novelist is buried near a church containing a whimsical etched glass window full of Narnia favorites.

Hear the quietest sound from across the dome.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

This picturesque ghost town is located on the banks of the Suwannee River.

This simple frog painting created by musician Daniel Johnston embodies the spirit of Austin.