Mor Hin Khao or Stonehenge of Thailand is consist of gigantic rock columns, white sand stone, siltstone, mud stone and purple sandstone. These rocks are assumed to be over a hundred million years old. The highlight group of giant rocks consist of five stone columns with 12 meters tall. There are also many groups of rocks in this area which various shapes with beautiful flowers beside. Mo Hin Khao is a plateau of large rocks scattered in strange and rare shapes similar to mushrooms, boats, elephants, turtles and Chedis. Moreover, there are large stone columns lining up. Mo Hin Khao is considered as a beautiful viewpoint of Chaiyaphum.