I have a few moments to spare before going out for new discoveries.
The Poles are great believers in advertising. This seems to be connected with their fondness of the USA, which is understandable because more Poles live over there than in Poland!
Do you have a facade you don't like? Put a huge textile billboard over it. Do you have a facade you do like? Do the same as above. Shame to let the opportunity pass.
Same with trams. Cover them in printed pvc foil, perforated over the windows, and make a few Złoty announcing the latest offer in cellphones.
Here's my cryptic answer to your question about pronunciation yesterday: say quickly "Oz witch I am" (Oświęcim for those who missed it). Jam instead of I am works even better, but somehow lacks the pun(ch).
Discovered I lost my printed form with the flight info.
No problem. Internet cafe, look up Wizzair.com, choose English version and Bob's your uncle.