Translation of float in German

Our day came to an end and Samu brought us back to the hotel. We agreed to take a ride with him one more time and that was on the way to the airport. We took his cellphone number just in case.
There are many lakes situated throughout the center. The entire atmosphere here was more relaxed. Our first spot was the Ho Chi Minh mausoleum. In addition there was a small Pagoda nearby.
A band was playing Peruvian music while we were waiting for our luggage. The altitude is immediately felt: Dark blue skies and thin air, which won't let you climb stairs without having to take a few breaks.