Phan Bội Châu out his final years, his children and their families came to visit him, but never his wife. When she died, she instructed her children not to tell Phan so as to not distract him. Phan spent the first five years of the 20th century living in Huế and traveling the country. Phan drew up a three-step plan to get the French out of Vietnam. First, he would need to organize remnants of the Cần Vương movement and other sympathizers of the cause. Second, he would need to attain support from the Vietnamese imperial family and the bureaucracy, many of whom
Phu Kao–Phu Phan Kham National Park Bua Lamphu Province. The park's area is . The park's western section is located in the Phu Kao mountain range and the eastern section in the Phu Phan Kham mountain range of the Phu Phan Mountains. The park's western section is home to numerous caves hosting prehistoric rock paintings such as Tham Palan Hai, Tham Muem and Tham Rakha Khanit. Ancient artifacts of the Ban Chiang era have also been discovered in the area. The rock paintings and artifacts are estimated at more than 3,500 years old. In 1985 the park was established as Thailand's 50th national park. Part of