| Issuer | Poland |
| Year | 2015 |
| Type | Non-circulating coin |
| Value | 20 Zlotys (20 Złotych) |
| Currency | Fourth Zloty (1995-date) |
| Composition | Silver (.925) (selective gilding) |
| Weight | 28.28 g |
| Dimensions | 38.61 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Y#933 |
| Obverse description | The obverse depicts a floor plan of the ducal palatine and the chapel in Ostrów Lednicki next to the spatial model of the complex. In the upper part of the coin – image of the coat of arms eagle established as the national emblem of the Republic of Poland. Below it – mint mark: m/w. Right hand, on a separate matt surface – year of issue: 2015. Below it – horizontal inscriptions: RZECZPOSPOLITA/POLSKA (the Republic of Poland). In the bottom part of the coin, next to the rim – face value: 20 ZŁ. |
| Obverse script | Latin |
| Obverse lettering | mw 2015 RZECZPOSPOLITA POLSKA 20 ZŁ |
| Reverse description | In the central part of the coin – remnants of the ducal palatine and the chapel in Ostrów Lednicki. Above it – image of the Byzantine staurotheke (cross-shaped reliquary for the wood from the Holy Cross) covered with selective gilding. Along the rim – the name of the coin: RELIKTY BUDOWLI PAŁACOWO-SAKRALNEJ NA OSTROWIE LEDNICKIM (Relics of the Palace and Religious Complex in Ostrów Lednicki). |
| Reverse script | Latin |
| Reverse lettering | RELIKTY BUDOWLI PAŁACOWO-SAKRALNEJ NA OSTROWIE LEDNICKIM |
| Edge | Smooth |
| Mint | (MW) Mint of Poland (Mennica Polska),Warsaw, Poland (1766-date) |
| Mintage | 2015 MW - Proof - 30 000 |
| Catalog ID | 1047043340 |
| Comments |
