London Arch, Great Ocean Road near Port Campbell in the Port Campbell National Park. This stack was formed by a gradual process of erosion, and until 1990 formed a complete double-span natural bridge. The arch closest to the shoreline collapsed unexpectedly on 15 January 1990, leaving two tourists stranded on the outer part: they were rescued by helicopter. No one was injured in the event. Prior to the collapse, the formation was known as London Bridge because of its similarity to its namesake
View along the coast near Port Campbell
