The Internet Archive discovers and captures web pages through many different web crawls. At any given time several distinct crawls are running, some for months, and some every day or longer. View the web archive through the Wayback Machine.
Vehicles runs in a waterlogged road in Wuhan, capital of central China's Hubei Province, June 9, 2011. Heavy rainfall hit Wuhan Thursday night, causing waterlogging and power interruption in some areas of the city. (Xinhua/Song Jianchun)