Sofia tramway tracks (lines 8 and 10) just after the crossing of bul. Vardar with bul. A. Stamboliski. September 2014.
Here, line 8 separates from line 10 (straight). The tracks form a complete triangle, but only the turns in the foreground are used in service. Photo by M.Koblischka #m.koblischka@mx.uni-saarland.de