View over Mertola Castle and St. Mary's Church, Mertola, Alentejo, Portugal, Europe

photography horizontal color image travel destinations travel outdoors day no people mertola castle st mary's church mertola alentejo portugal europe river water city urban scene bridge architecture tree nature castle fortress built structure church christianity place of worship religion architectural castles fort forts fortified fortification history historic historical travel destination tourist destination tourist destinations churches places of worship spirituality cities urban daytime outdoor outside rivers flowing water