we came to Berlin for 4 nights,me and my 22 years old daughter, Karsten welcomed us warmely, and was very helpful ansering our qusstions and guide us.in Berlin. He was very kind fullfil our deamands and whishes.
The studio flat is ver. conveniant' very close to the underground. very very clean and tidy'.
All the facilitie waited for us . tea, coffe in several taste and more.
He made our stay in Berlin very nice/