Translation of fabelhaft in German-English

I hope you had a successful week in Las Vegas. I am trying to reach Brooke to arrange a second trial in 10 days. I will also bring you printed material about the Vocabulix, as well as the language files.
The vehicle turned west towards the countryside and drove on Route MEX186 towards Escargera and then southwards. I fell asleep soon and had a very bad sleep, as it was colder than I had imagined.
We walked by waterfalls and rivers, but the water was too cold to swimm in. The hike made us tired and we were in the valley, which meant that we had to climb up again. The climb was difficult.