Greg Louganis | Athens | September 16

American diving champion and HIV awareness advocate Greg Louganis is scheduled to deliver a lecture at the Athens Concert Hall on Wednesday, September 16. The title of the lecture, “Breaking the Surface,” is a reference to the four-time Olympic gold medalist’s autobiography of the same title in which Louganis describes the highs and lows of his personal life and extraordinary sports career. Starts at 7 p.m. and admission is free with admission tickets distributed starting at 5.30 p.m.

Athens Concert Hall, Vassilissis Sofias & Kokkali, tel 210.728.2000, www.megaron.gr