Property Location With a stay at Diagonal House in Barcelona (Eixample), you'll be minutes from Baro de Quadras Palace and Casa Mila. Rooms Make yourself at home in one of the 9 guestrooms. Complimentary wireless Internet access is available to keep you connected. Bathrooms have separate bathtubs and showers and hair dryers. Business, Other Amenities The front desk is staffed during limited hours.