Translation of adjoin in Spanish

On the drive into the city center we were a little shocked by the amount of motorcycles, by the pollution and stress in that city. After only two days in a small village we forgot how it was.
Banteay Srey was beautiful. It was a very small temple but it had a lot of detail in it. Simathay explained everything. He was truly a great tour guide and we were happy that we had met him.
I'm writing you in English because I don't have a lot of time and writing in German will take me a long time. Just a few corrections: you can not say in English How you do, you need to say How do you do...