⚠️ AN ARCHITECTURAL ICON: LEGO 10234 Sydney Opera House. Own a piece of world history! TheLEGO 10234 Sydney Opera House is a definitive model of Australia’s most famous landmark. Released in 2013 and nowOFFICIALLY RETIRED, this set is world-renowned for its advanced building techniques, complex angled walls, and the unmistakable "shell" roofline.