Its Great Altar is housed in a namesake Berlin museum.
Blossius of Cumae supported this kingdom's final pretender, Aristonicus, who was captured by Marcus Perperna. Another ruler of this kingdom had the sobriquet "brother-loving" and helped to defeat Pharnaces I, and in turn received assistance from Rome in defeating Prusias II of Bithynia. The founder of this kingdom, Philetaerus, won his independence after betraying his master at the battle of Corupedium, while this kingdom's greatest ruler was a strategos of the Aetolian League during the first and second (*) Macedonian Wars and had a notable victory over the Galatians. Site of the second largest library in the ancient world, this kingdom was bequeathed to Rome after the death of Attalus III. Its Great Altar is housed in a namesake Berlin museum. For 10 points, name this Hellenistic kingdom in western Anatolia centered on a namesake Greek city.
Blossius of Cumae supported this kingdom's final pretender, Aristonicus, who was captured by Marcus Perperna.
Kingdom of {Pergamon} [or {Pergamum} or {Pergamo}]