Aquilonia is a fictional kingdom in the Conan the Barbarian universe, created by writer Robert E. Howard. It is known for its rich culture, powerful armies, and strategic location in the Hyborian Age. Aquilonia is often depicted as a land of civilization and prosperity, ruled by a king or queen. The kingdom is characterized by its grand cities, such as Aquilonia's capital, Tarantia, and its diverse population. Aquilonia frequently faces threats from neighboring realms and barbarian tribes, making it a central setting for many of Conan's adventures. The kingdom symbolizes the struggle between civilization and barbarism in Howard's stories.