Istanbul Olympic Park (Istanbul, Turkey) Ignore the fact that there's a really good grade 1 circuit on the other side of the city4yr ⋅ MMuster07 ⋅ r/RaceTrackDesigns
Autodromo Internazionale Roma (Italy, Rome, next to the airport). In case a meteor fell on Monza.4yr ⋅ MMuster07 ⋅ r/RaceTrackDesigns
Gudhjem Street Circiut[Lenght: 6.366km, Location: Denmark, Bornholm island, Gudhjem] Track has some geat elevation points, harpins and curved second DRS zone. Bornholm lays on the Baltic sea, so it's a cold and rainy area, plus town section is extremly tight (may be too tight at some points).6yr ⋅ MMuster07 ⋅ r/RaceTrackDesigns
Bucharest GP. F1 possible street circuit with average width ~10m.5yr ⋅ MMuster07 ⋅ r/RaceTrackDesigns
Taiwan GP (Taipei Street Circuit, 5630m, 25 turns). Circuit is at least 3 lanes wide, except for turn 6, 25 and straight between 12 & 13.5yr ⋅ MMuster07 ⋅ r/RaceTrackDesigns