What is the fine-grained topic of the following text: Driving along the south west coast of Sumatra between the Seblat Elephant Conservation Center and Bengkulu city, I have done countless times, but only just recently I caught a glimpse of something through the trees scattered along the coast and suddenly I was transported back to the Great Ocean Road in Victoria, in my trusty hi-ace camper-van scouting Australia for some great landscapes. Only return the topic.
Comparing landscapes between a drive along the southwest coast of Sumatra and the Great Ocean Road in Victoria, Australia.