AJC Architects’ Southern Lookout opens Hornsby quarry to the public

Set within nearly 60 hectares of bushland on Sydney’s northern edge, the Southern Lookout is the first architectural intervention in the staged transformation of the former Hornsby Quarry into Hornsby Park.Designed by AJC Architects, the 42-metre-long structure reaches out towards the quarry void, offering the public a new way to engage with a landscape that has been inaccessible for more than a century. Expressed in weathering steel and carried on a minimal structural footprint, the looko