LGBT-friendly, the boho-chic Tantalo Hotel in Casco Viejo has 12 rooms, each designed by a different artist and the old quarter's only rooftop bar where it's always party time. The downstairs lounge in this environmentally conscious hotel a two-story green wall irrigated with reclaimed rainwater from the skylight high above. Long tables in the dining room, known for its tapas, encourage conviviality. The hotel is named after the mythical Greek king and son of Zeus who stole divine food and beverages from the gods to share with mortals.