Tiffany Art Isfahan 3 oz silver proof coin 2020. The very detailed relief honors the architecture of the Sheik Lotfollah Mosque, which is situated on the east side of the city square. With its majestic arches and tile work, it astounds all tourists. The artful Tiffany type glass is beautifully incorporated into this design. Smart Minting © makes it possible to combine the spectacular details of the Tiffany series with a proven finish. This is the cutting edge of modern minting.