The Hotel Silken Diagonal is an upmarket hotel on the Avinguda Diagonal that from time to time hosts select house music parties on its roof, especially during Sonar Festival. The rooftop is a magnificent party venue with views across the old city centre. The wood-panelled space also features a small pool to cool down in. Mobilee, Resident Advisor and local promoter Monkey Bar have all put on daytime soirees there, usually running from 2:00 PM until 9:00 PM. One such event is the Mobilee ...