Translation of dirtiness in Spanish

We were a little worried about the entry to Vietnam because regulations specifically mentioned to leave two blank pages in the passport for the Visa stamp and my wife's passport was full.
Try to speak and think in English every time. I have just returned from Europe where I spent a month on holiday. My wife Susan and I went to Barcelona, Madrid and Paris, where we saw lots of beautiful things.
We had decided to fly to Lima (instead of Buenos Aires, Argentina) and to visit Machu Picchu just a few weeks before leaving Europe.