Sewell Mining Town, UNESCO World Heritage Site, Chile, South America

sewell mining town chile south america andes mountains unesco world heritage heritage site aerial view conveyor belt ore processing industrial infrastructure buildings landscape mountain range history industry copper preservation tourism travel destination landmark landmark site abandoned town ghost town historic site industrial site historical south american mountains natural beauty cultural heritage historical significance mining operations industrial heritage remote location mining legacy global heritage unique location tourism attraction historic place mining complex latin america chilean history mountainous region preserved town industrial architecture