The "Grecian urn" is a type of ancient pottery that originated in Greece, particularly during the Archaic and Classical periods. These urns are often made of clay and are characterized by their intricate designs and decorative scenes, which typically depict mythological, religious, or everyday life themes. They were commonly used for storing liquids, such as oil or wine, and served both practical and artistic purposes. One of the most famous references to a Grecian urn is found in the poem "Ode on a Grecian Urn" by the English Romantic poet John Keats. In this poem, Keats explores themes of beauty, art, and the passage of time, using the urn as a symbol of eternal beauty and the stories it tells through its imagery.