Visit Cumbemayo complex, discovered in 1937, it is surrounded by an interesting stone forest that seems to mimic the silhouettes of pious friars (for which it is popularly called "frailones" or giant friars). In addition, you find the Aqueduct (1000 B.C.), a unique work of hydraulic engineering, the Sanctuary, a cliff that looks like a giant human head and the Caves, which include cave paintings and carvings.