Translation of quack 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.
Hi there again, before I forget to send you my email address, it's *****, whit this email address we can speak with Skype. I hope that we can continue our friendship. Please stay in touch me soon. bye
We overflew beautiful, huge mountain ranges (Andes) just before landing in Cusco. The small domestic airport of Cusco immediately gives you the feeling that you arrived at the right place.