David Wheeldon . Articles 3XN win major Sydney tower design competition: city’s biggest Danish project since Opera House A 200-metre-high stack of shifting glass volumes conceived by architects 3XN has edged-out Pritzker Architecture Prize-winning firms in a competition to reshape Circular Quay, Sydney. 3XN win major Sydney tower design competition: city's biggest Danish project since Opera House A 200-metre-high stack of shifting glass volumes designed by Danish firm 3XN has won a competition to reshape Circular Quay, Sydney. Vote now in Infolink Trusted Brands Survey 2014 – chance to win an iPad Air Your votes will reveal Australia's favourite brands in the Architectural, Building, Construction and Design industry. Vote for our next magazine cover and stand chance to win from Hilti Spoilt for choice with an amazing range of images thanks to the 70 finalists of the BPN Sustainability Awards, we’ve decided to ask for your help to choose which project to put on our next cover. Vote for our next magazine cover and stand chance to win from Hilti Spoilt for choice with amazing images thanks to the finalists in the Sustainability Awards, we're asking for your advice on who to put on our next cover. Houzz launches in Australia Consumer-facing home design website Houzz has launched in Australia, promising opportunities for architects to liaise directly with prospective renovators.