Many of the best-preserved buildings of the Roman Empire are scattered across its former territories. In Rome, iconic structures like the Colosseum and the Pantheon remain remarkably intact. The Colosseum, built under Emperor Vespasian between AD 70 and 80, served as a fortification and a place of habitation in the Middle Ages. The Pantheon, completed around AD 125, is celebrated for its concrete dome and preserved interior, including original columns and niches. Read moreSection: NewsAncient PlacesEuropeVideosRead Later