Recondite festivals

Berlin Festival

Raving in an abandoned German airport

Caprices

Caprices — nothing to do with that model from the '90s 

Dour Festival

Nothing Dour about this Belgian fest

Into the Valley

Picturesque festival in a valley

Nuits Sonores

Electronic festival in Lyon

Sonar Reykjavik

Tough to spell, but also tough to beat