pathway with dry herbs next to a stone wall and tower inside the castle of mourão, alentejo portugal

building monastery town tower fortification church landmark village wall castle chapel tourism architecture pathway dry herbs next stone inside alentejo mourão portugal medieval arch entrance beach dam alqueva village countryside abandoned entrance old rock architecture landmark military defense fortress fort monument culture outdoor path empty touristic vacation keep shale marble granite trees church famous nature historic historical tourism gothic arch tower medieval building travel castle wall stone inside herbs dry pathway mourao alentejo portuguese europe ruin