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.
![Costanzo Sforza, 1447-1483, Lord of Pesaro 1473 [obverse]](https://images.artheonmuseum.org/nga/thumb/costanzo-sforza-1447-1483-lord-of-pesaro-1473-nga-44482.webp)
![Costanzo Riding in the Country [reverse]](https://images.artheonmuseum.org/nga/thumb/costanzo-riding-in-the-country-reverse-nga-44483.webp)
![Costanzo Sforza, 1447-1483, Lord of Pesaro 1473 [obverse]](https://images.artheonmuseum.org/nga/thumb/costanzo-sforza-1447-1483-lord-of-pesaro-1473-nga-44486.webp)
![The Castle of Pesaro [reverse]](https://images.artheonmuseum.org/nga/thumb/the-castle-of-pesaro-reverse-nga-44487.webp)
![Costanzo Sforza, 1447-1483, Lord of Pesaro 1473 [obverse]](https://images.artheonmuseum.org/nga/thumb/costanzo-sforza-1447-1483-lord-of-pesaro-1473-nga-44484.webp)
![Alessandro Sforza, 1409-1468, Lord of Pesaro 1445 [reverse]](https://images.artheonmuseum.org/nga/thumb/alessandro-sforza-1409-1468-lord-of-pesaro-1445-nga-44485.webp)
![Costanzo Sforza, 1447-1483, Lord of Pesaro 1473 [obverse]](https://images.artheonmuseum.org/nga/thumb/costanzo-sforza-1447-1483-lord-of-pesaro-1473-nga-44489.webp)
![The Castle of Pesaro [reverse]](https://images.artheonmuseum.org/nga/thumb/the-castle-of-pesaro-reverse-nga-44490.webp)
![Female Figure and Putto [reverse]](https://images.artheonmuseum.org/nga/thumb/female-figure-and-putto-reverse-nga-44481.webp)
![Taddeo di Guidacci Manfredi I, Count of Faenza and Lord of Imola 1449 [obverse]](https://images.artheonmuseum.org/nga/thumb/taddeo-di-guidacci-manfredi-i-count-of-faenza-and-nga-44480.webp)
![Francesco I Sforza, 1401-1466, 4th Duke of Milan 1450 [obverse]](https://images.artheonmuseum.org/nga/thumb/francesco-i-sforza-1401-1466-4th-duke-of-milan-nga-44478.webp)
![Galeazzo Maria Sforza, 1444-1476, 5th Duke of Milan 1466 [reverse]](https://images.artheonmuseum.org/nga/thumb/galeazzo-maria-sforza-1444-1476-5th-duke-of-milan-nga-44479.webp)
![Francesco I Sforza, 1401-1466, 4th Duke of Milan 1450 [obverse]](https://images.artheonmuseum.org/nga/thumb/francesco-i-sforza-1401-1466-4th-duke-of-milan-nga-44476.webp)
![Seated Greyhound [reverse]](https://images.artheonmuseum.org/nga/thumb/seated-greyhound-reverse-nga-44477.webp)
