"Polish cities: BRZEG"

The real building:

LINK: National Bank of Poland
LINK: Polish State Mint
LINK: Polish Cities Coins Program
LINK: Brzeg site
SPECIFICATIONS
Composition: Nordic gold, CuAl5Zn5Sn1
Weight: 8.15 g
Diameter: 27.00 mm
Mintage: 1,100,000