Home 200 Monuments Celebrate 70th Anniversary of United Nations Day Petra, a UNESCO World Heritage Site in Jordan, turns blue on United Nations' 70th anniversary

Petra, a UNESCO World Heritage Site in Jordan, turns blue on United Nations’ 70th anniversary

United Nations 70th anniversary, Jordan's Petra in blue, UN Day celebration in Jordan
Sydneys Opera House in Australia was lit up in blue on the occasion of the UN Days 70th Anniversary

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