kulen vakuf viewed from ostrovica castle, bosnia

bosnia kulen vakuf unasana canton una sana september landscape park trees water river federation herzegovina bosanska krajina flowing ostrovica architecture old historic historical castle fort fortress fortified tower medieval overlooking town travel tourism europe balkans european roof walls picturesque outside outdoors outdoor bosnian east south eastern southern summer rural country countryside hills aerial view bridge mosque houses buildings panorama panoramic sunny sunshine nature tranquil tranquillity scenic scene scenery woods woodland green blue sky wooden top 15th fifteenth century