Miniature wall painting depicting a tripartite shrine and platforms of seating and standing female figures in front of a multitude of men and women gathered together. Neopalatial Period 1600 - 1500 BC (Heraklion Museum)
The stone basin you see was actually found in a neighbouring corridor and placed here. To the left, a low partition wall with a purification ceremonies and therefore called them "Lustral Basins"