
1) Hill of Lower Saxony
Found on
https://www.crosswordclues.com/clue/kloppstert

The Kloppstert is a hill, roughly 553 metres high, in the southwestern Harz in Lower Saxony, Germany. In the topographical map printed in 1978 it can only be made out with difficulty that the third letter is an o and the penultimate one an r. Unfortunately a contour line runs over the letter r so that it looks like a p. In the digitalised 1:25,000...
Found on
http://en.wikipedia.org/wiki/Kloppstert
No exact match found.