In Barcelona, rooftop pools with views of the Sagrada Familia and the warm waters of the Balearic Sea are too numerous to mention, but only a handful provide a total-care experience. This is where you can rest, relax and rejuvenate after a day spent exploring and eating. This is Lara Stella’s guide for the best hotels in Barcelona, and where to go for the best city views. Hotels & Spas 1. Majestic Hotel & Spa Barcelona   2. Yurbban Passage…