Clausthal is well known for the old Clausthal University of Technology and its magnificent buildings, while Zellerfeld is a typical tourist resort for hikers and winter sportsmen.
Clausthal on tuntud vana Clausthali tehnikaülikooli ja selle suurepärast hoonete poolest, samas Zellerfeld on tüüpiline turismikuurort matkajatele ja talisportlastele.