Bidspirit auction | World Heritage Along the Silk

World Heritage Along the Silk Road Stamps First Day Cover - The United Nations Postal Administration (UNPA) issued a series of World Heritage stamps on 3 August 2017 featuring sites that lie ‘Along the Silk Roads’. In this set: Sulaiman-Too Sacred Mountain in Kyrgyzstan ($1.15); Kunya-Urgench in Turkmenistan (CHF 1,50); and the City of Safranbolu in Turkey (€ 1,70).