Ruins

An abandoned Incan construction project left behind a mysterious "doorway."

A section of destroyed vertical lift bridge stands alone in the Peene river.

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

Gargoyle head that brings good luck.

One man's artistic vision is a small town government's legal battle.

Mysterious craters may have been home to an ancient cult.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

This stately estate house features a tower covered in a bright, modern mural.

Known as the most dangerous bridge in the world, the Hussaini Hanging Bridge is only one of many precarious rope bridges in Northern Pakistan.

The remains of three Luftwaffe launch pads designed for manned anti-aircraft missiles.

An amusement park on the grounds of an unused nuclear power plant, with a swing ride inside the cooling tower.

A pyramid in Central Europe of unknown origin.

This Stone Age solar temple aligns with the sun on each equinox and solstice.

A Mayan village preserved for centuries in volcanic ash.

The largest preserved walking dragline excavator in Western Europe.

Ruins of the laboratory where a mysterious doctor invented an embalming fluid and stored his mummies.

The kind of mixed-up place that drives archaeologists crazy.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.