Mayday, one of the oldest and most reputed electronic music festivals in Germany, is held annually since 1991 in Dortmund, located in the Bundesland of North Rhine-Westphalia. Held across the five floors of the city’s Westfalenhallen, this year's Mayday, the 21st to be precise, is scheduled to host a wide variety of stadium-sized acts.
First published on Traveleurope Blog