Beijing is the capital of China, and it is also the largest city in China, and one of the largest in the world. It is a vast and vibrant metropolitan area, having lot of power in it. The city has many interesting places to visit. The Tiananmen Square is one of those places, though the main reason why it is famous is because o the protests and the aggressive destruction of them by the government. The Forbidden City is a beautiful old complex of buildings that have been very important in the past, The Temple of Heaven is a beautiful complex of imperial religious buildings, and the Summer Palace being a beautiful remnant of the imperial garden of the Qing Dynasty.
For much of the last quarter century, the leading theory of the driving force behind tectonic plate motions envisaged large scale convection currents in the upper mantle, which can be transmitted through the asthenosphere.
