AI overview
I don't have enough context to provide an accurate overview of "818." The context provided only indicates it's a year, but I would need additional information about what "818" refers to—whether it's a historical event, a product, a cultural reference, or something else—to write a meaningful and accurate explanation for a general reader.
AI-generated from the Wikipedia summary — may contain errors.
Article
Fresco of king Bernard of Italy (797–818)
Year 818 (DCCCXVIII) was a common year starting on Friday of the Julian calendar. The designation "818" for this year has been used since the early medieval period, when the Anno Domini calendar era became the dominant method of naming years in Europe.