landscape with fortress of on top of hill and small farms

europe portugal alentejo elvas vacation travel trip tourist romantic picturesque landscape countryside charming quiet sunny summer rural green olive tree woods parched field uphill hill top slope farm old rustic architecture defense fortification stronghold bastion fortress finery ground orchard ranch estate meadow tranquility bucolic house strategic valley foothills cottage roof small farms fort nossa senhora graa day gracious starshaped city easternmost frontier