The Ancient Celts were a group of people who lived in Europe during the Iron Age. They were known for their druids, who were priests and healers, as well as their warriors and artisans. The Ancient Celts spoke a variety of languages, including Gaelic, Pictish, ERSE, and Brittonic. They also had their own form of writing, called Ogham, which was carved into stones. The Ancient Celts also had their own culture and customs, such as the wearing of tartan clothing and the playing of bagpipes. They were also known for their hill forts, which were fortified settlements built on high ground. Finally, they were known for their use of the chariot, which was a light, two-wheeled vehicle pulled by horses.