It was officially recognized as one of
When the local people built a dyke in 1953, they discovered the Bach Dang stake-yard. There remain hundreds of stakes arranged in the zigzag-shaped (shape of the letter Z). Some are vertical; some others are inclined 15o to the east. Most of the stakes are made of ironwood. They were bevelled in one end, and their heads were broken. Their average length ranges from 2 to 2.8m, even up to 3.2m. The bevelled part is 0.8 to 1m. The stakes lie 0.5-1.5m under ground. The whole 220m2 stake ground is now protected by dyke. Of the stakes, 42 remain intact 2m under a layer of mud and jut out 0.2-2m. The density of stakes in the southern part of the ground is 1 stake over 0.9-1m2; meanwhile that of the northern part is 1 stake over 1.5-2m2. Just 3km away from the town centre, the
In 1288, after two unsuccessful military offensives (1258 and 1285), 300,000 Mongol invaders led by Thoat Hoan and force of 7,000,000kg rice food led by Truong Van Ho went to Thang Long by road and water way. The ruling
On 9th April 1288 as the fleet entered the mouth of the river, a few small boats engaged the enemy. The tide ebbed, and the fleet was thrown on to the wooden stakes, while Tran Hung Dao's army moved in for the kill. The 300,000 men were either killed or taken prisoner, and 400 enemy warships were destroyed.
Bach Dang Victory in 1288 was a glorious victory, which marked in the Vietnamese history against the invaders, and the Stake - Yard in Yen Giang Lagoon was an evidence of the glorious feat of arms.
Source TCDLVN