Southeast Asia Philippines. The eastern half of Indonesia and East Timor (east of the Wallace Line) are considered to be biogeographically part of Oceania (Wallacea) due to its distinctive faunal features. New Guinea and its surrounding islands are geologically considered as a part of Australian continent, connected via the Sahul Shelf. The region was already inhabited by Homo erectus from 1,000,000 years ago during the Middle Pleistocene age. "Homo sapiens" reached the region by around 45,000 years ago, having moved eastwards from the Indian subcontinent. Rock art (parietal art) dating from 40,000 years ago (which is currently the world's oldest) has been
Wallace, Idaho the Montana state line. East of Wallace, the "Route of the Hiawatha" (rails-to-trails) and the Lookout Pass ski area are popular with locals and tourists. Wallace came into being on a river plain where four streams and five canyons converge onto the course of the South Fork. The earliest known white interest in the area was the construction of the Mullan Road, which followed the South Fork from near Cataldo almost to the pass that crossed into Montana. John Mullan did observe promising quartz outcroppings along their route when he passed through in late 1859. However, he later frankly stated