Spain, Catalonia, Barcelona, Ornate building facade in the Gothic quarter Placa del Pi.

England, London, Isle of Dogs,Thames riverside blocks with Canary Wharf in background.

Spain, Catalonia, Barcelona, Apartment building with a planted roof garden and balconies in the Eixample District.

Spain, Catalonia, Barcelona, Apartment balconies in the Eixample district.

Spain, Catalonia, Barcelona, Eixample, Typical apartment building facade with balconis, flying Catalan independence flags.

Spain, Catalonia, Barcelona, La Pedrera or Casa Mila on Passeig de Gracia, designed by Antoni Gaudi.

Spain, Catalonia, Barcelona, Barceloneta, Exterior of apartment block building.

Spain, Catalonia, Barcelona, Barceloneta, Exterior of apartment block building.

India, Uttar Pradesh, Agra, Taj Mahal, two young men standing on open balcony of red and cream painted building.

Mexico, Bajio, Guanajuato, Elevated view over street corner at night with painted building facades, balconies and illuminated street lights.

Mexico, Bajio, San Miguel de Allende, El Jardin, Part view of yellow painted exterior facade of building with French windows and balcony.

Mexico, Bajio, San Miguel de Allende, El Jardin, Part view of yellow painted facade of colonial mansion with French window and balcony, with fruit juice vendor in street below.