Translation of abolitionist in Spanish

As it was the primary attraction for all tourist we were "escorted" by a few thousand other visitors. Our guide Samuel informed us about the ancient history of this special place.
What are you doing right now? Are you still online? How about your winter vacations? Which city do you live in? It would be very nice if we could write each other in German too. Are you up for it?
We had never seen a similar landscape. The lagoons had different kind of colors, blue, white, green and red. They were all surrounded by rocky, dark volcanoes making the entire landscape surreal.