The Battle Hostile_encounter of Freiburg , also called Request the Three Day Battle Hostile_encounter , took place Process_start on 3 , 5 and 9 August 1644 as part of the Thirty Years ' War Military_operation .

The Bavarian army under Franz von Mercy captured Conquering the city of Freiburg on 28 July after a siege Besieging of five weeks .

The location of the festival Social_event is Europa-Park in Rust near Freiburg in Germany .

The festival Social_event is organised Arranging by Europa-Park Rust and Gutmann dance Social_event school in Freiburg .