away from the province with an area of about 20,000 Rai and consists of various unsorted woods. Most important of all this Botanical forest has a biggest teak tree in the world, it has a height of 47 meters and the circumference of the tree stem is measured to be 9.58 m. It is about 1,500 years old by comparison of the size and the number of years from the teak stumps in nearby area. At present there is a height of about 37 meters left because the top of the tree was broken by strong wind, but the stem in general is still left in.