Reputed source of <a href="//commons.wikimedia.org/wiki/Neckar" title="Neckar">Neckar</a> river in the Schwenningen town park.
<p>In fact, it's a well, fed by an electric grundwater pump.
</p>
Once there used to be a natural source at this location, but the aquifer was destroyed by the <a href="https://en.wikipedia.org/wiki/Rottweil%E2%80%93Villingen_railway" class="extiw" title="en:Rottweil–Villingen railway">Rottweil–Villingen railway</a>.
<a href="//commons.wikimedia.org/wiki/User:Ikar.us" title="User:Ikar.us">Michael Kauffmann</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>