Description: Cheomseongdae, the world's oldest extant astronomical observatory, was built in the 7th century from 362 stones. It is shown here with a pattern of the 21 APEC member countries superimposed, against a backdrop of the APEC summit.
Inscription: 2025 년APEC 정상회의
2025 한국은행 칠만원
Translation: 2025 APEC Summit
2025 Bank of Korea Seventy Thousand Won