User blog comment:Xxkiiroxx/"Shingeki no Kyojin is Set in North America" Theory/@comment-25519336-20141008051241/@comment-25820699-20160607035933

That was my thinking as well: Shiganshina would be north of the Ionian Sea, Wall Maria's north district would be just south of the Baltic, and the Vardar would run through the southern half.