Sanatório Marítimo do Norte is an old sanatorium placed in Praia de Valadares, a place in the parish of Valadares, in the Vila Nova de Gaia municipality in Northern Portugal.
Wikipedia https://en.wikipedia.org/wiki/Sanatório_Marítimo_do_Norte
Address 26 Avenida Infante de Sagres, Gulpilhares 4405565, Portugal
Coordinates 41°5'21.53" N -8°39'23.083" E
