Vicálvaro is a district in the southeast of Madrid, Spain. It is named after the former municipality absorbed into the municipality of Madrid in 1951. Middle Paleolithic 125,000–40,000 BC: Prehistoric sites have been discovered near the population center of Vicálvaro, specifically in the areas surrounding an ancient brick factory, near the old railway stop, and o…Vicálvaro is a district in the southeast of Madrid, Spain. It is named after the former municipality absorbed into the municipality of Madrid in 1951. Middle Paleolithic 125,000–40,000 BC: Prehistoric sites have been discovered near the population center of Vicálvaro, specifically in the areas surrounding an ancient brick factory, near the old railway stop, and on Almodóvar hill.