Translation of Obergeschoss

There we saw a lot of these beautiful trees which I had heard about when I was back in Germany. We visited the folliage and saw some amazing lakes in the northern part of the state, different from the rest.
Every school has some narrow minded teachers who are not willing in investing in progressive educational process. They do not grasp that schooling methods today are different from last century's methods.
I looked at the street name and saw that we were at the right hotel but on the wrong street. That is when I suspected that there were several hotels with the same name, one original and the rest copycats.