Why build a diving board twice the Olympic height?

The Montreal Olympic Sports Centre has a 20m (65ft) diving board. That's twice the Olympic height. Why would anyone need that? The Centre: https://parcolympique.qc.ca/centresportif/en/ Thanks to @Lysanne Richard

Edited by Michelle Martin https://twitter.com/mrsmmartin

I'm at https://tomscott.com
on Twitter at https://twitter.com/tomscott
on Facebook at https://facebook.com/tomscott
and on Instagram as tomscottgo