Forte de Nossa Senhora da Assunção
Portugal · Europe

About
Fort São João Baptista (Forte de São João Baptista in Portuguese), also known as Fort of Nossa Senhora da Assunção (Forte da Nossa Senhora da Assunção in Portuguese), is located at the mouth of the river Ave, in the town of Vila do Conde, district of Porto, in Portugal.
It is currently in good condition and open for visitors.
Adapted from Wikipedia (CC BY-SA)。Photography via Wikimedia Commons.