2023 50c 50th Anniversary of Sydney Opera House Coin & Stamp Cover PNC

2023 50c 50th Anniversary of Sydney Opera House Coin & Stamp Cover PNCAustralia's most recognisable landmark, the Sydney Opera House was formally opened by Queen Elizabeth II 50 years ago on 20 October 1973.Acclaimed throughout the world and recognised as a masterpiece of human creative genius, this extraordinary building was designed by Danish architect Jorn Utzon (1918-2008), following an International design competition. It was inscribed on the World Heritage List in 2007 as 'a masterpiece of 20th century architecture'.The Sydney Opera House is also Australia's number one tourist destination, welcoming more than 10.9 million visitors a year. It is also one of the world's busiest performing arts centres, presenting more than 2,000 shows, 363 days per year, for more than 1.5 million people.The coin features the well-known vaulted sails of the Opera House accentuating the architectural marvel of the building.The coin is housed in a beautifully designed card with a circular window revealing the coin's reverse and obverse designs.Each coin features the words 'SYDNEY OPERA HOUSE' and '50'.Fixed to the envelope is an official Australia Post International $3 Stamp which is post marked First Day of Issue and the envelope includes Australia Post's Seal of Authenticity.Postmarked 10 October 2023 Sydney NSW 2000Denomination :         50cQuality :                   UncirculatedMetal :                     Aluminium BronzeWeight :                   14.09 gmsDiameter :                31.51mmMintage :                  7,500 CoversCertificate of Authenticity : Australia Posts Seal of Authenticity