during it's existence as late as the 11th century. The oldest structure on the site is a one-room brick chamber that has deteriorated, but has been extended with a latter-addition of a stepped 'pyramid' type structure with a base of near 100msq. Ak Yum is a prime example of classic Khmer architecture, and is a must-visit for anyone traveling to the Angkor ruins. You can visit this temple any time of the year, and you can expect to spend about 20-30 minutes at this location.
Second half of the 8th century