The temple is surrounded on four sides by a series of walled cloisters, with seven different gates. Like those ancient royal temples of Sukhothai and Ayutthaya, the Wat Phra Kaew complex is separated from the living quarters of the kings. Within these walls are buildings and structures for diverse purposes and of differing styles, reflecting the changing architecture during the various reigns of the kings. Despite this, most of the buildings within adhere strictly to classical Thai architecture. The establishment of the Temple of the Emerald Buddha dates to the very founding of the Grand Palace and Bangkok itself.