Truck right a gothic style structure the Salvador Basilica with anti-collapse metal supports, broken stained glass windows and decay of the years, current recovery of the heritage of Santiago Chile

truck right gothic salvador basilica anticollapse metal supports broken stained glass windows decay current recovery heritage santiago chile transportation architecture historic preservation renovation structural integrity restoration efforts cultural conservation heavy machinery revival history monumental delicate intricate skilled reinforcement masterpiece protection artistry timeworn process bricks streets construction infrastructure old engineering art