Ring with landmarks of Istanbul like Topkapi Palace, Galata Tower, Blue Mosque, Bosphorus Bridge and from size US 9,5 the Maidens tower.
If you like other sizes please contact me.
More Skyline - Cityscape rings
here.
Please double check your size. It is important, because these rings are pretty tall (aprox 10mm high) and maybe feels tighter then the usual rings.