panoramic shot of the old town istanbul, turkey. the topkapi palace, eminonu, sarayburnu, sepetciler palace and the golden horn

architectural architecture beautiful blue calm city cityscape cloud cloudy constantinople crescent destination eminonu empire flag golden green heritage historic history horn istanbul karakoy landmark marmara old ottoman palace panorama panoramic pavilion sarayburnu sea seascapes seaway sepetciler sky topkapi tourism touristic town travel tree turkey turkish turquoise view visit