2021-12, Olympic Winter Games Beijing 2022 – Competition Venues《北京2022年冬奥会 – 竞赛场馆》
2021-12, Olympic Winter Games Beijing 2022 - Competition Venues《北京2022年冬奥会 - 竞赛场馆》 Stamp Title: Olympic Winter Games Beijing 2022 - Competition Venues Serial number: 2021-12 Values in set: 4 (4-1), Shougang Big Air, 120 fen, 50 * 30 mm (4-2), National Aquatics Center, 120 fen, 50 * 30 mm (4-3), National Ski Jumping Center, [...]