To China. China is a big country with abundant sources in many famous and beautiful cities. you can spend 4 days in Beijing to visit this ancient but modern capital, then move to Shanghai, a most modern city in China, for 3 days; continue to Xian, a ancient capital in China for 3 days; move to Guilin, has the most beautiful scenery; last to visit Tibet, the birth place of Tibetan Buddhism. Have a good time in China!