Translation of stratosphere in Spanish

Lili was very nervous and feared that the entrance would be denied because she did not have any blank pages in the passport. The Visa office took our papers and pictures and handed them back five minutes later.
Breakfast was unbelievable. It was just delicious. They had all kinds of tropical fruits, great baked bred and croissants and superb jam. Coffee was not too bad either and service excellent.
Unfortunately, I have never been to the United States, but I was in Mexico last year, that is close. Zurich is a very nice city, the people are friendly and the lake is very beautiful.