Artheon
The global virtual meta-museum platform, allowing users to explore, create, and share art collections.
Artheon is an independent project, not affiliated with or endorsed by the museums whose open-access collections it features. Every artwork is credited to its institution.
![Flower and Door Knocker [reverse]](https://images.artheonmuseum.org/nga/thumb/flower-and-door-knocker-reverse-nga-44368.webp)
![Niccolo III d'Este, 1383-1441, Marquess of Ferrara 1393 [obverse]](https://images.artheonmuseum.org/nga/thumb/niccolo-iii-deste-1383-1441-marquess-of-ferrara-nga-44369.webp)
![The Este Shield [reverse]](https://images.artheonmuseum.org/nga/thumb/the-este-shield-reverse-nga-44370.webp)