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
Arts on the Line the approval of the artist's widow. Arts on the Line Arts on the Line was a program devised to bring art into the Massachusetts Bay Transportation Authority (MBTA)'s subway stations in the late 1970s and early 1980s. Arts on the Line was the first program of its kind in the United States and became the model for similar drives for art across the country. The first twenty artworks were completed in 1985 with a total cost of , or one half of one percent of the total construction cost of the Red Line Northwest Extension, of which they were a