88
On top of the hill in my hometown
(i.imgur.com)
Pic taken next to the Frauenberg chapel in Eichstätt, Bavaria, Germany. The official path/avenue is too far on the right to be included in the pic, hope this still counts
Which is the reason why so many old people do bike tours here, sometimes in groups > 50 (people as well as age). Which is fun as the bike infrastructure is often outdated.