Translation of stalk in Spanish

Thanks for the advice but I know this web site. I'm always open to suggestions. Tell me how can I help you with the correct form of words. This is very important owing to the feedback.
Breakfast was unbelievable. It was just delicious. They had all kinds of tropical fruits, great baked bred and croissants and superb jam. Coffee was not too bad either and service excellent.
We visited the Inca Ruins on the mountains near Pisac: A taxi took us to the top and we walked all the way back down to Pisac (which by the way is not an easy task on day 2 at this altitude)