In the basement of Palazzo Valentini, the remains of two large residences from the imperial era and a huge temple, located next to the Trajan Column, were unearthed in 2005. It is believed that the temple was dedicated DA Hadrian to Trajan and Plotina Divi, that is, deceased and deified. Multimedia has revived the archaeological remains. Visitors can immerse themselves in ancient Rome, as it was 2000 years ago, listening to the voice of Piero Angela. Technology helps visualize missing parts of ancient buildings and tell their story.