Stržišče, Kal, Bača pri Podbrdu, which are on the south side of Črna prst - which municipality do they belong to? Tolmin covers a much wider area than just the town of Tolmin.
And even if not, Črna prst is part of the ridge that also includes Mahavšček, Tol. Kuk, Migovec, Vogel... which are actually above the town of Tolmin.