A frogman gets ready to dive in the Laoyemiao water area of the Poyang Lake, east China's Jiangxi Province, March 18, 2013. Archaeologists discovered a sunk ship in the Laoyemiao area of the Poyang Lake, China's largest freshwater lake on Monday. The Laoyemiao area in the lake is often referred to as "China's Bermuda Triangle" because of the large number of boats that sank mysteriously in the area over the years. [Photo/Xinhua]

Photo taken on March 18, 2013 shows the Laoyemiao water area of the Poyang Lake, east China's Jiangxi Province. Archaeologists discovered a sunk ship in the Laoyemiao area of the Poyang Lake, China's largest freshwater lake on Monday. The Laoyemiao area in the lake is often referred to as "China's Bermuda Triangle" because of the large number of boats that sank mysteriously in the area over the years. [Photo/Xinhua]

A frogman jumps into the Laoyemiao water area of the Poyang Lake, east China's Jiangxi Province, March 18, 2013. Archaeologists discovered a sunk ship in the Laoyemiao area of the Poyang Lake, China's largest freshwater lake on Monday. The Laoyemiao area in the lake is often referred to as "China's Bermuda Triangle" because of the large number of boats that sank mysteriously in the area over the years. [Photo/Xinhua]

Frogmen get ready to dive in the Laoyemiao water area of the Poyang Lake, east China's Jiangxi Province, March 18, 2013. Archaeologists discovered a sunk ship in the Laoyemiao area of the Poyang Lake, China's largest freshwater lake on Monday. The Laoyemiao area in the lake is often referred to as "China's Bermuda Triangle" because of the large number of boats that sank mysteriously in the area over the years. [Photo/Xinhua] 

A frogman returns from a diving in the Laoyemiao water area of the Poyang Lake, east China's Jiangxi Province, March 18, 2013. Archaeologists discovered a sunk ship in the Laoyemiao area of the Poyang Lake, China's largest freshwater lake on Monday. The Laoyemiao area in the lake is often referred to as "China's Bermuda Triangle" because of the large number of boats that sank mysteriously in the area over the years. [Photo/Xinhua]

A frogman makes a description after a diving in the Laoyemiao water area of the Poyang Lake, east China's Jiangxi Province, March 18, 2013. Archaeologists discovered a sunk ship in the Laoyemiao area of the Poyang Lake, China's largest freshwater lake on Monday. The Laoyemiao area in the lake is often referred to as "China's Bermuda Triangle" because of the large number of boats that sank mysteriously in the area over the years. [Photo/Xinhua]