Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.

The struggle of a small Dutch island against the sea.

Small transmitter operated by a priest in the Netherlands.

The world's longest wildlife overpass provides Hilversum's critters with a safe alternative to trying their luck on the roadway.

A grassy pyramid named after a French battle.

Lavish royal estate punctuated with heated greenhouses.

This ghost town in Belgium will lose its street art when it ceases to exist.

This Belgian theme park began as a refuge for bored church children and was closed down when a boy lost an arm.

A Cold War command center is hidden under an idyllic countryside.

Descend into the tunnels to experience the life of a coal miner.

This historical Netherlands fortress still bears the marks of its single siege.

The site where one of the most famous poems of World War I was composed is preserved to honor the legacy of the work.

This sprawling Belgian fort was once thought of as impenetrable but now it is simply an abandoned relic.