The city of Catania and Mount Etna. Photo of the buildings and streets.
Traditional houses in Porto. Photo of the landscape element.
Tree on a background of buildings in the city of Porto. Photo of the green tree.
An example of urban development. Photo of the buildings and facades.
View of the Lisbon buildings. Photo of urban architecture.
Chimneys on roofs of buildings with red tiles. Photo of the roofs.
Photo of the landscape. Residential houses built in a forested area. Houses with red roofs among green tall trees.