Topolog, Tulcea
Topolog is a commune in Tulcea County, Northern Dobruja, Romania. It is composed of seven villages: Calfa, Cerbu, Făgărașu Nou, Luminița, Măgurele, Sâmbăta Nouă, and Topolog.
Făgărașu Nou was founded around 1880 by Mihai Popa Radu, a former captain in the Austro-Hungarian Army. Naming the new village after his hometown, he brought along seventeen families from Transylvania, part of a broader migration of Mocani.