Exercise 6: Puerta de Alcalá.
The Puerta de Alcalá is one of the five old gates that gave access to te city of Madrid. It was built during the reign of Carlos III and design by the Italian architect Francesco Sabatini.
This monument became the first arc of triumph built in Europe after the fall of the Roman Empire.
Design a simplified model of the Puerta de Alcalá monument with SketchUp using the dimensions indicated in the drawings below (which are in meters):
