They aren't painted, but Copenhagen has custom manhole covers too: https://cphpost.dk/2018-10-20/history/drain-spotting-for-manhole-cover-junkies-who-like-their

They aren't painted, but Copenhagen has custom manhole covers too: https://cphpost.dk/2018-10-20/history/drain-spotting-for-manhole-cover-junkies-who-like-their-art-underfoot/ https://cphpost.dk/2018-10-20/history/drain-spotting-for-man...