architecture (starting with Dacian fortresses, Middle-Ages Monasteries, Medieval castles as Castelul Huniazilor or Dracula's Bran Castle[?], early modern buildings, Palatul Parlamentului)
... of the Nobel Prize in literature
May 11 - Salvador Dalí, artist
May 17 - Jean Gabin[?], actor (+ 1976)
May 21 - Fats Waller, pianist (+ 1943)
May 21 - ...