Pilonera Pilonera Mayor Pionera Valledupar Cesar Valledupar Colombia architecture buildings city cuba historic museo museum palms plaza mayor square street sun town Trinidad tropical building City Hall day light mayor neo-gothic style tower vienna clock ancient decorative elements Flags historical landmark madrid old ornamental ornate painted shutters Spain spanish windows turret Mexico Mexico City PEMEX petroleum skyscraper skyscrapers torre egg glass hall modern office shore