What is the treasury of Atreus an example of?

The Treasury of Atreus is an example of a tholos tomb, which is a circular, beehive-shaped burial structure from the Mycenaean civilization. Built around 1250 BCE, it showcases advanced engineering techniques and elaborate architectural design, including a corbelled dome and a grand entrance. The tomb is notable for its monumental scale and the intricate decorative elements, reflecting the wealth and power of the elite in ancient Greece. It serves as an important archaeological site that provides insights into Mycenaean funerary practices and social hierarchy.