The Ara Pacis Museum in Rome is a museum dedicated to the Ara Pacis, an altar that was built in 13 BC to celebrate the peace of Augustus. The museum is located in the historic center of Rome and is named after the Ara Pacis, which translates to 'Altar of Peace'. The museum houses a variety of artifacts from the Roman Empire, including sculptures, mosaics, and frescoes. The Ara Pacis Museum is a popular tourist destination and provides visitors with an insight into the history of Rome.