Junction with 20-b This is the junction with side trail 20-b. 20-b leads pretty much directly to the Punta Sud peak in the Fanes Group (the central peak in this shot), where it climbs to the start of the Via Ferrata Tomaselli.
This image is from the presentation "Via Ferrata - Protected Climbing Paths in the Dolomites - Via Ferrata Tomaselli".