1. Forbidden City: Located in the center of Beijing, the Forbidden City is the largest ancient palace complex in China and the palace and political center of emperors in Ming and Qing Dynasties.
2. Tiananmen Square: Tiananmen Square, located in the north of the Forbidden City, is one of the national symbols of China and a landmark building of the people of China.
3. Summer Palace: Located in the western suburbs of Beijing, the Summer Palace is an ancient royal garden in China and the largest existing royal garden in China.
4. Bird's Nest and Water Cube: The Bird's Nest and Water Cube in Beijing Olympic Park are the main competition venues for the 2008 Beijing Olympic Games and are world-famous modern buildings.
5. Diaoyutai State Guesthouse: The Diaoyutai State Guesthouse in the western suburbs of Beijing is the place where the China government receives foreign heads of state and important guests.
6. Peking University and Tsinghua University: Peking University and Tsinghua University are famous universities in China, and their architectural styles blend Chinese and western cultures.
7. National Library of China: Located in Xicheng District, Beijing, the National Library of China is the largest library in China with a unique architectural appearance and a modern sense.
Besides, there are many other famous buildings in Beijing, such as the Temple of Heaven, Yuanmingyuan, Beihai Park and Wangfujing Street. These buildings are an important part of Beijing's history and culture. Visitors must visit Beijing.