he Khao Kho Sacrificial Monument was constructed as a monument for civilians, soldiers, and police who lose their lives to protect the border between Phitsanulok, Petchaboon, and Loei from communists from 1968-1982. The monument is a triangular slab of marble that is 24 meters in height, signifying the Buddhist year of 2524 or 1981 when civilians, soldiers, and police held a joint operation to crack down on the communists for good. The interior wall is inscribed with a description of the fight and the names of those who lost their lives.
The Khao Kho wind farm is located on an area of 350 rai and uses GE Thailand Company’s technology. There are a total of 24 windmills that are 110 meters in height. The windmills do not create much noise pollution since each emits less than 50 decibel of noise and can produce 60 megawatts of electricity or 140 million units a year. It has been in operation since May 2016 and apart from generating electricity for the province, it has also brought in tourism revenue.