Beijing, Jing for short, is a metropolis in northern China and the capital of China. Lying 70 mi (102 km) west of Bohai Sea, it borders Hebei Province to the north, west, south, and for a small section in the east and Tianjin to the southeast. This city is a major transportation hub, with dozens of railways, roads and motorways passing through the city. It is also the destination of many international flights arriving in China. It is regarded as the political, educational, and cultural center of China.