Translation of anomaly in Spanish

There were a lot of souvenir shops inside the palace which spoiled the atmosphere a little bit. Monkeys were also sitting around and begging for food. We took some close-up images of them.
I took her down to the bathroom, and her pants and shoes were full of vomit. We were sure that it was not alcohol, but that there was something wrong with the food we had at this "nice" restaurant.
While waiting for the counter to open, my wife developed a stomach ache. The plane took of at around 4 or 5 pm and landed around 2 hours later at the airport of Santiago de Chile. It was already dark.