Ca n'Oliver Iberian Settlement and Museum - Credit: Wikimedia Commons
The Ca n'Oliver Iberian settlement is a very large Iberian settlement found in the Collserola mountain range, in the territory formerly known as Laietania, in present-day Cerdanyola del Vallès.El Poblat de Ca n'Oliver at Cerdanyola city council site. It is an archaeological site that was inhabited between the 6th century and 50 BC and, later on, in the Middle Ages. Read more on Wikipedia
Source: en.wikipedia.org