Translation of mature in Spanish

We felt a little dumb and waited for the hot water. The boiler seemed not to work and we started to become upset. We asked the technician to come once again and he admitted his mistake.
It was so packed and it looked like a heap of ants climbing the temple. I would estimate that there were about a thousand people simultaneously climbing the temple which was not very big.
On the other side of the mountain range were the lake region and Bariloche. Argentina had a completely different atmosphere. People were not as calm as in Chile, and it reminded me of Italy.