This are the landmarks on this ring:
Wayne Conty Building, Renaiccance Center, "Fist" Monument to Joe Louis, "Ally" Building (One Detroit Center), "Transcending" Monument, Fisher Building, The Spirit of Detroit statue an the Comerica Park.
More Skyline - Cityscape rings
here.
Please contact me, if you like another size and/or material and/or have other ideas.
Please double check your size. It is important, because these rings are pretty tall (aprox 11mm high) and maybe feels tighter then the usual rings.