1 named feature carries the IAU descriptor Labyrinthus — a complex of intersecting valleys or ridges on Venus, out of 33 in the mapped Solar System.
The IAU assigns each feature class on each world a naming theme. Across the 1 labyrinthi with a recorded origin, one category covers them all, led by Slavic.
Every one has its own page, on the surface it sits on.
The same descriptor is used on 3 other worlds, for 32 more features.