The 54th Parallel South is a circle of latitude located 54 degrees south of the Equator. It runs through the Southern Ocean and is primarily situated in the waters surrounding Antarctica. This parallel is significant for navigation and geography, marking a boundary in the southern hemisphere. In terms of land, the 54th Parallel South passes near several islands, including parts of the South Shetland Islands and South Georgia. It is also close to the Antarctic Peninsula, which is a region of interest for scientific research and environmental studies due to its unique ecosystems and climate change impacts.