Translation of patella in Spanish

Lili was very nervous and feared that the entrance would be denied because she did not have any blank pages in the passport. The Visa office took our papers and pictures and handed them back five minutes later.
It might be that after all the view and the atmosphere could had been spectacular if we were the only one on this temple and experiencing a great sunset on this huge structure. But is was not.
It was a two hour flight above the vast area of Patagonia. On the left side of the flight path there were mostly arid areas, some covered in snow. On the right side of the airplane were the mountains.