Translation of aviary in German

We were a little worried about the entry to Vietnam because regulations specifically mentioned to leave two blank pages in the passport for the Visa stamp and my wife's passport was full.
We really felt like being in a stupid tourist attraction. The environment was very beautiful but the mass of people would ruin our special moments. Anyway we had one more surprise on the way back.
Burlington in Vermont is one of the healthiest cities in the entire United States of America. The capital of Vermont is Montpellier. Apart from that Vermont offers a lot of green hills and many lakes.