This research center for rare prosimians is studying how they sleep to help prolong human life.

A 120-year-old legend concerning an empty circular patch in the North Carolina woods.

A curious collection of oddities including a lock of Alexander Hamilton's hair and Harry Houdini's ouija board.

A fearsome dragon clings to a corner of Munich's city hall.

The oldest Jewish cemetery in Europe survived Hitler's Germany.

The ruined remains of the airport Claus von Stauffenberg departed in his failed attempt to kill Adolf Hitler.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

The patron saint of spinsters grasps a container of dried blood.

A fascinating insight into daily life in the Eastern Bloc.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

An eerie, derelict amusement park in Berlin.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

Perhaps the world's only gas station inspired by a political scandal.

This remarkable collection devoted to the study of fish includes 1 million preserved specimens from all around the world.

Shoreline strewn with the remains of ghostly fallen trees.

This Seattle joint serves food inside an old train car once used by FDR.

Seattle's own bad art museum located inside Cafe Racer.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

An exercise in patience and imagination, where Mother Earth turned common stuff into precious hidden treasures.

Rustic natural hot springs in the deciduous rain forest.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

A tribute to the Nirvana frontman hides beneath the bridge that was the singer's beloved hangout spot.