barbican and castle walls. warsaw. poland.

ancient architecture attraction barbakan barbican bastion brick brown building buildings built capital castle center church citadel cities city color colorful downtown eastern europe european exterior facade fort fortification fortified fortress free grass heritage historic historical illuminated illumination landmark light lights medieval miasto monument multicolored niewe night old outdoors outpost path place poland polish rebuilt red renaissance renovated restored roof scene semicircular sightseeing square stare street structure tourism touristic tower town travel unesco urban wall walls war warsaw warszawa world