 There are numerous archaeological sites on the banks of the Rio Salado, including the early village of Abasolo.Opposite, on the west of Dainzú is a farming alluvial land; where Rosario Phase ceramic found confirms a Dainzú occupation from 750 BCE.The architectural style of this site is important due to the unique structure characteristics that distinguish it from others in the Valley of Oaxaca; these reflect a high artistic quality, as in the case of the lower platform of building A, which has a bas-reliefs gallery representing, what have long been thought to be, ballgame players.