"Arequipa, known as the White City, is Peru's second-largest city, famous for its colonial-era architecture made from pale volcanic rock. It is surrounded by three volcanoes and is a hub for intellectuals and cultural heritage." - Mark Johanson Mark Johanson Mark Johanson is an American journalist based in Santiago, Chile. His stories on travel, food, adventure, and sustainability have appeared in The Economist, National Geographic, Condé Nast