Translation of regreso

I grabbed a burger from an American fast food chain and swallowed it immediately, as I had not eaten for a while. I boarded the machine and could feel a slight stomachache but decided to ignore.
I visited a few churches near the center and decided to climb the mountains nearby, on which there were also churches. My intention was to get a good shot at the town from above, a bird view.
El calafate airport was a mess. The airport was as big as a hotel lobby, but packed with people and all the luggage came at the same time in the same place. An officer checked the baggage receipt to avoid theft.