The BEST rooftop bars in Barcelona? 1. Mandarin Oriental, 2.1881 Per SAGARDI, 3. Skybar, 4. Hotel Claris, 5. Casa Fuster, 6. Barceló Raval Hotel 7. Hotel Majestic, 8. Casa Bonay, 9. One Barcelona 10. Serras Hotel, 11. Hotel 1898, 12. Hotel Condes de Barcelona, 13. Hotel Pulitzer, 14. Gran Hotel La Florida, 15. Hotel Ohla Barcelona