Agonium References Agonium Roman festival Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Janus…place on January 9, the Agonium. There were several important temples erected to Janus, and it is assumed that there was also an early cult on the Janiculum, which the ancients took to mean “the city of Janus.” Read More…place on January 9, the Agonium. There were several important temples erected to Janus, and it is assumed that there was also an early cult on the Janiculum, which the ancients took to mean “the city of Janus.” Read More