An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.

Modern technology and live displays tell the story of the Pacific during WWII for the Internet generation.

A curious cone-shaped structure made of wire and covered with antlers.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

A tribute to the little-known group of women who were the first ever to fly aircraft in the U.S. military.

A pair of giant legs paying homage to a poem, a king, and it would seem, socks.

A time-capsule monument reminding future generations of the importance of efficient and effective use of natural resources.

The top of a giant mesa, just outside of Amarillo, appears to float in the sky above.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

These half-buried combine harvesters just off Route 66 are an homage to the Cadillac Ranch.

This "life-size" depiction of Mickey Mouse as a half-lobster is both whimsical and a bit creepy, standing guard over the Boston waterfront.

Sacks of potatoes, made of cast stone, mark where the iconic potato sheds once stood along the river.

These whimsical works of art tell the story of the city's past and present.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

Ice cream stand, snack bar, and time capsule of milk conveyance.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.