holy trinity orthodox church in banja luka, bosnia

banja luka banjaluka bosnia herzegovina church cathedral republika srpska serbian republic september europe balkans architecture building summer travel tourism serb orthodox town city cities bosnian european union east south eastern southern towns outside outdoors exterior landmark stone sunny holy trinity religion religious catholic catholicism christian christianity cross arch door windows paved paving steps centre traditional heritage monument red yellow travertine cupola dome urban entrance columns triple lancet crkva svete trojice built byzantine style 1962 1972