Orientação pelo Sol e pelo Relógio

Synopsis: One way to find north using the sun and is relógio.Coloque the clock horizontally so that the hour hand is pointing towards the sun. True North is located in a middle to the hour hand and 12 h position. This method is very approximate.
Source: Government of the State of Paraná.
URL: http://www.geografia.seed.pr.gov.br/modules/galeria/detalhe.php?foto=1088&evento=1