On May 20, 2006 (April 23, 2006), the entire line of the Three Canyon Dam in the Hubei Province of China was completed. This is a panoramic view of the Three Canyon Dam (Photo from May 14, 2006). On May 20, 2006, the entire line of the Three Canyon Dam in the Hubei Province of China was completed. The Three Canyon Dam is an important part of China's large water engineering Three Canyon Project. The total length of the dam is 2309 meters, the height is 185 meters, the total concrete irrigation volume exceeds 16 million cubic meters, refreshing the record of 12.57 million cubic meters of the Itaip Hydroelectric Power Station in Brazil, the largest dam in the world.