32 named features carry the IAU descriptor Albedo Feature — a region named for how bright or dark it appears from a distance on Mercury, out of 172 in the mapped Solar System.
The IAU assigns each feature class on each world a naming theme. Across the 32 albedo features with a recorded origin, one category covers them all, led by Roman.
Every one has its own page, on the surface it sits on.
The same descriptor is used on 3 other worlds, for 140 more features.