555 Mission St

Look towards the green wall as you stroll between skyscrapers to find monstrous heads looking back at you. Those are unusually small-scale for Ugo Rondinone. I find their expressions welcoming and curious - but your opinion may differ. Keep going forward to a multi-colored mountain of human figures by Jonathan Borofsky.

Art: "Moonrise Sculptures: March, October and December" by Ugo Rondinone (Sculpture, aluminum)^{1Artist: http://en.wikipedia.org/wiki/Ugo_Rondinone}
Art: "Human Sculptures" by Jonathan Borofsky (sculpture, steel)^{2Artist: http://en.wikipedia.org/wiki/Jonathan_Borofsky}

Source: San Francisco open data (POPOS inventory and 1% for Art program).

^{1Artist: http://en.wikipedia.org/wiki/Ugo_Rondinone}Artist: http://en.wikipedia.org/wiki/Ugo_Rondinone
^{2Artist: http://en.wikipedia.org/wiki/Jonathan_Borofsky}Artist: http://en.wikipedia.org/wiki/Jonathan_Borofsky