There are rolling hills -LRB- the highest elevation is the MISC@1 at NUMBER@1 metres -RRB- and many lakes , especially in the eastern part of LOCATION@1 called the Holsteinische Schweiz -LRB- `` MISC@2 '' -RRB- and the former Duchy of LOCATION@2 -LRB- PERSON@1 -RRB- .

There are many lakes , especially in the eastern part of LOCATION@1 called the PERSON@2 -LRB- `` Switzerland of Holstein '' -RRB- .
