Robe’s Limestone Cliffs & Iconic Obelisk: A Must-See on the Limestone Coast Perched along the rugged edge of South Australia’s Limestone Coast, Robe’s dramatic coastline is one of the region’s most breathtaking natural wonders. Towering pale limestone cliffs carved by thousands of years of wind and waves set the perfect backdrop for one of the town’s most recognisable landmarks the Robe Obelisk. A Landmark With a Story Built in 1852, the Obelisk once served as a lifesaving beacon for ships navig