The Parnass Tower is an observation tower in the town of Plön in the North German state of Schleswig-Holstein. It sits on the summit of the low hill of Parnaß.
It is a 20-metre-high, steel, lattice tower built on a stone plinth with an observation platform 20 metres above the ground.
The tower was erected in 1888 by the Plön Tourist Association.
Wikipedia https://en.wikipedia.org/wiki/Parnass_Tower
Address 11 Langenbusch, Plön 24306, Germany
Coordinates 54°10'4.026" N 10°25'42.733" E