Amazing space in the main center of Barcelona, 36 seconds walking to Palau de la música, 1minute and 45 seconds to cathedral (we counted) and due to the local is inside a building its the perfect private zone.
Metros are L4 or L1
Can take also airport bus in Plaza Catalunya if you come from Airport.
Can park in many parkings like Urquinaona or Cathedral, there is many SABA