Taiwan, officially the Republic of China (ROC), is a country in East Asia. Neighbouring countries include the People's Republic of China to the northwest, Japan to the northeast, and the Philippines to the south. The main island of Taiwan has an area of 35,808 square kilometres (13,826 sq mi), with mountain ranges dominating the eastern two-thirds and plains in the western third, where its highly urbanised population is concentrated.

Victoria is a federated state in southeastern Australia. It is the second-smallest state with a land area of 237,659 km2 (91,761 sq mi), making it the most densely populated state in Australia (26.56 per km2). Victoria is bordered with New South Wales to the north and South Australia to the west, and is bounded by the Bass Strait (which separates it from the island state of Tasmania) to the south, the Great Australian Bight portion of the Southern Ocean to the southwest, and the Tasman Sea (a marginal sea of the South Pacific Ocean) to the southeast.