Abondoned castle Burg Altentann in Henndorf am Wallersee, Salzburg. There is only the moat and the island with the burgstall. There are some stone heaps and remainders of walls. A stone/wooden bridge leads to the island. To the East, there is a farmhouse, on all other sides there is the golf club Club Altentann.
Water well (recent?)
<a href="//commons.wikimedia.org/wiki/User:Herzi_Pinki" title="User:Herzi Pinki">Herzi Pinki</a>
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<span class="int-own-work" lang="en">Own work</span>