The Wutachflühen (Flühen = rocks) stand for towering rock towers, gigantic ferns, moss-covered stones and gnarled roots. You pass this section of the jungle on partly exposed, narrow paths with a low risk of vertigo.
Felsentäli is a fascinating place, you're just in the city and you're in Felsentäli either from Hauentalstrasse or from below Lochstrasse. The small gorge was carved out by the Hemmetaler …