The ancient hill, Arastoo (Aristotle), is a huge archaeological site located near the main road Malard in Safadasht.
According to Dr. Pourfaraj, this village is one of the earliest prehistoric villages formed in Tehran plain; based on the technique and the art of Pottery and architectural remains is comparable to the civilization of Silk III (ancient pre-historic Kashani hill).
There was carried some explorations into this hill such as finding mummified corpse in "squatting" way, beautiful and designed potteries inside the ancient homes of Arastoo Hill, awl, boned tools and Sardook; besides there are gorgeous geometric designs of plants and goats found on those potteries.