impressive rock formations in salinas y aguada blanca national reserve, arequipa region of peru

stone rock geology andes peruvian altiplano highland high altitude national reserve reserva nacional salinas aguada blanca arequipa region peru south america latin massive wilderness mountain slope dry arid stipa ichu jarava feathergrass paja brava desert plants nature natural stunning amazing incredible impressive scenic sunny landscape outdoors daytime vibrant bright blue sky adventure hiking trekking travel tourism holiday vacation leisure visit