aerial view of mequinenza at the confluence of the ebro. fortification with angled bastions at strategic location, dramatic sky

aiguabarreig aragon aragonese architecture bajo cinca building castell castle clound ebro environment european forest fort fortification fortness fortress gothic historic history house lake landmark landscape medieval mequinenca mequinenza dam nature outdoor precipice protection relax relaxation reservoir ribaroja river rural scene scenic sea segre spain spanish travel urban wall walled water