Botanical Garden of the University of Konstanz
The Botanischer Garten der Universität Konstanz (1.5 hectares) is a botanical garden maintained by the University of Konstanz. It is located about 250 meters northwest of the campus north parking lot in Konstanz, Baden-Württemberg, Germany, and open weekdays without charge.
Source: Wikipedia — Botanical Garden of the University of Konstanz (CC BY-SA 4.0)