Hieronymus Bosch (Jeroen van Aken, ca 1450-1516), The Garden of Earthly Delights, triptych (ca 1500), central panel detail 2.
Prado Museum, Madrid.

Men are riding horses, bears, dromedaries, unicorns and other four-legged animals and revolve in a wide circle around a pool with seductive bathing maidens, the two sexes being as yet carefully segregated.