MONGOLIA: 7x 500 Tugrik (2008) complete set of colored commemorative coins for the Wonders of the World (Christ Redeemer, Great Wall of China, Machu Picchu, Chichen Itza, Petra, The Taj Mahal & the Colosseum). Weight: 25gr each. Mintage: 2500 pieces each. Inside slabs by NGC "PF 63 ULTRA CAMEO" to "PF 65 ULTRA CAMEO". (KM 222/228).