Eulogizing an unknown man's unusual demise.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

A mysterious spirit totem at the edge of Navajo lands.

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

Wisconsin's most celebrated export gets the royal treatment on I-94.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

A Civil War fort in the middle of Washington, D.C. has been swallowed by a forest.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

A hidden "place of interment for gentlemen."

On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

There’s a hidden military meme engraved on the World War II Memorial.

An artificial crater field that trained astronauts for lunar exploration.

When waves crash onto this section of beach, the rocks sing a song.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

A volcanic fissure over two miles long and up to 70 feet deep.

This quiet park's strange sedimentary spires were named after Kodak's color film.

A girls' boarding school inspired by the Chicago World's Fair, once abandoned, now restored to strange and scenic glory.

Along the Palisades skyline are the ruins of a large mansion built in 1911 and demolished in the 1930s.

Mining town from the late 1890s, once home to Calamity Jane.

Water of undetermined depth has attracted rare fish and cult leaders alike.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

A world-class observatory in the California desert.

A giant pair of thick black glasses mark the tragic demise of a trio of rock and roll legends.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.