Final answer:
The Maya civilization, from 300 to 900 CE, was known for magnificent cities, stone pyramids, contributions in mathematics, astronomy, engineering, and a complex social structure.
Step-by-step explanation:
The Maya civilization, which existed from 300 to 900 CE, was known for several distinctive features. They built magnificent cities and stone pyramids, such as Tikal, Calakmul, and Chichen Itza, which are still major tourist attractions today. The Maya made significant contributions in mathematics, astronomy, engineering, and architecture, developing an accurate calendar and a written mathematical system. They also had a complex social structure, with distinct social classes and powerful rulers called "divine lords."