Walk · Grampians National Park · Grampians

Halls Gap sits in the Fyans Valley at the foot of the Wonderland and Mount William ranges, adjacent to Grampians National Park, about 253 km northwest of Melbourne (roughly a 3-hour drive). (Wikipedia)
The Wonderland Loop near Halls Gap is a popular day-walk area featuring the Grand Canyon and the Pinnacle lookout. (Wikipedia)
Location from OpenStreetMap contributors (ODbL).