Palau de la Musica Catalana, Barcelona's beautiful concert hall, is one of the most representative buildings of the Catalan Modernist style and deemed an official UNESCO World Heritage Site. Here they give great concerts and you can also enjoy a nice drink in their beautiful courtyard during the break or afterwards. Do buy tickets in advance.
Address: C/ Palau de la Música 4-6, Barcelona
Telephone number: +34 932 957 200