Places pacooper Wants to Go

An abandoned NSA listening post on Berlin's "Devil's Mountain."

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

One of Bristol's best-hidden gems has ties to Lord Byron, whence it became the nation's first reformatory school for girls.

The second largest surviving chained library is housed in this 12th century church.

In 1943 the British military took control of this village, telling residents they had to leave temporarily. The villagers were never allowed to return.

Giant naked man on a hillside.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

An eerie, derelict amusement park in Berlin.

Secret North Korean passage discovered below the world's most dangerous border.