earthman
Fascinated by rolling objects!
If you click on the right arrow it will take you down a rabbit hole that appealed to me. There are many rabbit holes (sequence of pix) here it seems. Will have to click past more bike pix than you want to look at tho.
https://www.facebook.com/442466742451536/photos/a.468041993227344/607785595919649/?type=1&theater
https://www.facebook.com/442466742451536/photos/a.468041993227344/607785595919649/?type=1&theater