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.

Vancouver Island is in the northeastern Pacific Ocean, and part of the Canadian province of British Columbia. The island is 460 km (290 mi) in length, 100 km (62 mi) in width at its widest point, and 32,134 km2 (12,407 sq mi) in area. It is the largest island on the west coasts of the Americas.