That's cool -- thanks for sharing!This may be of interest to you then:
Street Serigraphy - Creating Screen Printing Into Manhole Covers
So long as the human race has creativity, almost anything can be transformed into art.
I'm about 25 miles away from any I find interesting but they'd be boring anyway for most people; the ones that caught my attention were because they were from covers that aren't in the streets but rather in the sidewalks and from the former "Bell Atlantic" telephone company (now Verizon). I always thought old covers were interesting because even for large utility companies like Bell that they'd often have cover designs that were unique to the local region instead of a single standard design across their entire footprint.PS -- feel free to add yours!