Some places in the region must be emphasized, such as the Iguaçu Falls, (Natural Heritage and one of the New7Wonders of Nature) and the Ruins of St. Michael of the Missions (Cultural Heritage); the Itaipu Dam, elected the as one of the seven modern Wonders of the World); the winter cities on mountains of the SC and RS; and the Botanical Garden of Curitiba, Southern Brazil greatest icon.