The ancient city of Xi'an [Photo by Yuan Jingzhi/ China Daily]

MAINLAND

1. Fujian province's Xiamen

2. Beijing

3. Hainan province's Sanya

4. Heilongjiang province's Harbin

5. Yunnan province's Kunming

6. Sichuan province's Chengdu

7. Jilin province's Changchun and Changbai Mountains

8. Shaanxi province's Xi'an

9. The Guangxi Zhuang autonomous region's Guilin

Source: Tongcheng Network Technology

OUTSIDE

1. Thailand

2. Japan

3. South Korea

4. Taiwan

5. Singapore

6. Hong Kong

7. The United States

8. Indonesia

9. Malaysia

10. Australia

Source: Ctrip