This abandoned prison castle has become an imposing gallery of graffiti art.

An artist sees trees as a medium for sculpture.

The house where Rudyard Kipling wrote the Jungle Book is also the location of the first tennis court in Vermont.

Spend the night in this former asylum for the incurably insane, which claims to be one of the most haunted places in the United States.

Dedicated to the humanitarian efforts of the state's former governor.

An underground wonderland in Iowa.

Remnants of a quarry company town still stand on the banks of the Wapsipinicon River.

This simple home was the beginning of a long journey for the iconic Western film star.

The magazine keeps a perfectly groomed display garden for its photo shoots.

A single artist is behind these large-scale models made of hundreds of thousands of two-inch wooden matchsticks.

A warning to the weak-kneed: This narrow bridge does its swinging eight stories high.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

One of the largest crucifixes in the world stands 55 feet tall in a secluded, wooded area of northern Michigan.

An angular maze of concrete in Grand Rapids acts both as public art and as a staircase for fish traveling upstream.