The Altenalp Türm () is a peak of the Alpstein massif (Appenzell Alps), located in the canton of Appenzell Innerrhoden, on the ridge between Ebenalp and the Säntis. It is the northernmost peak rising above in Switzerland.
See also List of mountains of Appenzell Innerrhoden
References
External links
Altenalp Türm on Hikr.org