aerial view of the Iron Bridge , crossing the Itajaí-Açu river, in the center of the city of Blumenau, Santa Catarina, Brazil

blumenau river city german culture culture city hall architecture panorama skyscraper urban landscape downtown water cityscape buildings destination mountain iron bridge river water bridges santa catarina brazil south brazil state of brazil itajaiacu oktoberfest tourism building travel sky view santa catarina munchen ceremony bavaria traditional celebration people