At the Passport Control, Warsaw Airport (?)
„No, no. Just visiting.
It reminds me of a fake poster of a Soviet Travel Office, painted in Vienna after the Moscow-led 1968 invasion of Czechoslovakia (which I saw in 1981 at the University of Cologne):
„Besuchen uns mal. Sonst wir besuchen euch.“ [Come and visit us, otherwise we come to you.]