The 12 Apostles, Port Campbell National Park, Victoria, Australia

Originally named the "Sow and Piglets", this rock formation on Australia's Great Ocean Road has come to be known as "The 12 Apostles", despite the fact that there were only ever nine pillars. In 2005 one if the pillars collapsed into the sea leaving eight towers remaining. Read more in our post, The Great Ocean Road by Campervan: Searching for Koalas & Shipwrecks.