A temple vowed by Q. Lutatius Catulus at the battle of Vercellae (30 June, 101 B.C.). The sanctuary is a tholos-type temple and was sometimes referred to as 'aedes Catuli'.
Description via Pleiades. Coordinates and heritage data from the Atika atlas.
Atika pings you when you walk or drive past heritage like this. Works offline, no account needed to explore.