I want to travel across the country after graduating from high school. Starting from Beijing, I want to focus on the south. Are there any recommended routes?

If you plan to start from Beijing and take a nationwide trip mainly in the south after graduating from high school, the following is a possible recommended route:

1. Beijing: as a starting point, You can spend a few days visiting Beijing's famous attractions such as the Forbidden City, the Great Wall, the Summer Palace, etc.

2. Shanghai: Take the high-speed train or plane to Shanghai to explore this modern international metropolis. You can visit the Bund, Oriental Pearl Tower, Yu Garden and other famous attractions.

3. Hangzhou: Travel from Shanghai to Hangzhou, enjoy the beautiful scenery of West Lake, and visit Lingyin Temple, Songcheng, etc.

4. Nanjing: Continue south to Nanjing and visit historical and cultural sites such as Sun Yat-sen Mausoleum, Confucius Temple, and Ming Xiaoling Tomb.

5. Huangshan: Head to Huangshan from Nanjing to enjoy the magnificent scenery of mountains and rivers, and climb to the top to see the sea of ??clouds and strange peaks.

6. Xiamen: Take a plane or train to Xiamen to enjoy the beaches, islands and laid-back seaside atmosphere. You can also visit Gulangyu Island, Nanputuo Temple and other attractions.

7. Guangzhou: Head to Guangzhou from Xiamen to taste delicious food, explore ancient neighborhoods and visit the night view of the Pearl River.

8. Shenzhen: Go to Shenzhen from Guangzhou to experience modern urban life and visit theme parks such as Happy Valley and Window of the World.

9. Hong Kong: Finally, you can take the high-speed rail or flight to Hong Kong to explore this international city and visit Victoria Harbor, Disneyland, etc.

This is just a rough route suggestion, you can adjust and arrange it according to your own interests and time. When planning a trip, it is best to know the transportation methods, opening hours of attractions, and booking accommodation in advance to better plan your trip. Have a nice trip!