 Temples were built with "Hòn Non Bộ" in order to commemorate the deeds of the kings who ruled between the years equivalent to 968 and 1005.From 1225 to 1400, the Trần Dynasty ruled Vietnam and repelled the invading Mongol forces of the Yuan Dynasty in 1258, 1285, and 1288.Most of the magnificent palaces were destroyed in the process.