Aigai, an ancient city located near modern-day Vergina in Thessaloniki, Greece, was the first capital of the Macedonian Kingdom. It is renowned for its archaeological significance, particularly as the burial site of Philip II, the father of Alexander the Great. The site features impressive ruins, including a theater, palace, and various temples. The most notable discovery at Aigai is the royal tombs, which were uncovered in the 1970s and are part of a UNESCO World Heritage site. These tombs contain exquisite artifacts, including gold jewelry and intricate frescoes, providing valuable insights into the culture and history of ancient Macedonia.