I just wonder what it was. Secret Service, Fraternity, Drug Supply, Horse Club, Golf Club, Datcha Neighgours, Yacht Port Club?
In the Renesaaince it was the balconies of the Operas, but that was us against the heliocentric theory and rather intellectual aka "Abgespaced" in German, I think.
#provos
Or some radio station asks during Bruxelles rush hour, if anyone has per coincidence made any handy pictures in about 2019 on which vd Leven is visible with other persons in public.