Paolo Uccello shows a dream-like, almost surrealist obsession with his (unsolved) problems of perspective and merry-go-round horses in his Battle of San Romano (1456).
Paolo Uccello's interest in perspective can be likened to surrealism.
Erected in a.d. 21, it stands on a traffic island across the old N7, which here traces the route of the ancient Via Agrippa.