But prehistorically, this town on the plateau has been home to various cultures as well as other fascinating creatures, heretofore unknown to the modern world. Artifacts have proven that millions of years ago the area was occupied by gigantic dinosaurs, several of which were endemic to the region. People in various cultures later occupied the plateau for thousands of years until the Ancient Khmer Empire expanded its presence into the area in the 12th century and ruled it for some time. The ancient cultures, traditions, and historical sites in this area have all contributed to shaping the people and culture of Khon Kaen.A major source of local wisdom regarding the production of silk is in Amphoe Chonnabot, where excellent Mudmee Silk is delicately woven by hand using a special tie-dye technique, and Khon Kaen features both creature comfort, in the form of fine eateries and swanky hotels, and beautiful nature, including a variety of animal parks and a number of spectacular national parks.