The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

This ancient burial site is believed to be one of the first earthquake-protected structures in the world.

As can be expected from a centuries old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

This abandoned Belgian fortress is purposefully being left to nature.

The remains of a town so thoroughly destroyed by French forces that the citizens simply left.

This Italian foot path winds through the mountains via 52 individual tunnels.

This amazing pedestrian suspension bridge in the Swiss Alps would give Indiana Jones nightmares.

Named after a militant urban guerilla, this famous former squat is a graffiti-covered stronghold of leftist culture.