yacht moving on the large dark blue sea in front of the istanbul cityline

sea vehicle boat ocean watercraft coast bay sail ship sailboat horizon shore mast sailing wind wave harbor boating large blue city view cloudy sky kadikoy maltepe istanbul dark moving yacht front cityscape cityline island prince islands adalar kinaliada kalpazankaya yassiada heybeliada buyukada burgazada bostanci waves water sunset sunny summer spring autumn nature tourist touristic travel beach