The Old Summer Palace is an ancient Chinese imperial garden of great historical and cultural value, located in the northwest suburbs of Haidian District, Beijing. However, a catastrophe in history left a scar on the garden. In 1860, the British and French forces launched a war of aggression against China, and the Old Summer Palace was ransacked, which became a historical regret that shocked the world. For many years, there have been disagreements about whether the Old Summer Palace should be restored, its original appearance or left in ruins. In fact, there are many reasons why the Old Summer Palace has not been restored.
First of all, there are many difficulties in reconstructing history. The dilapidated ruins of the Old Summer Palace have a history of more than 100 years, and the historical precipitation and natural wear and tear have made the original huge garden buildings almost disappear. Even with today's technology, it is much more difficult to restore it to its original appearance. The original components and craftsmanship of many buildings or works of art have long since been lost, including elements such as the unique rockeries, water pavilions and palaces in the garden. Therefore, the restoration of the Old Summer Palace requires a huge amount of energy and financial resources, and it will inevitably involve a large number of academic and artistic research issues in practice, which are huge challenges in the process of historical reconstruction.
Second, historical and cultural values need to be weighed and protected. Regarding the Old Summer Palace, historians, cultural heritage protectors and *** have different opinions. Some people believe that the Old Summer Palace, as an important witness to China's modern history, should be restored and used as a warning to history. However, there are also those who believe that the ruins of the Old Summer Palace are a precious historical and cultural heritage in themselves, a witness to the painful history of invasion more than 200 years ago. The ruins and plant growth that remain in it will help people to better understand history and reflect on the invasion strife. Under such circumstances, how to balance historical reconstruction and historical preservation has become a question worth pondering.
The issue of post-recovery protection is also an important consideration. Once the Old Summer Palace is restored, new buildings and gardens need to be preserved for a long time and effectively, which requires large-scale management and investment. At the same time, civilized people's visits and activities will inevitably bring wear and tear to buildings and gardens, and how to maintain a balance between protection and openness, as well as assume corresponding responsibilities and obligations, are also issues that decision-makers need to consider. Therefore, when considering whether to restore the Old Summer Palace, it is also necessary to carefully consider and carefully weigh its actual conservation and management work.
In general, the issue of the restoration of the Old Summer Palace is a complex and profound issue of historical preservation and cultural inheritance. The technical challenges of historical reproduction, the trade-offs between historical and cultural values and the need for shelter, and the conservation management of post-restoration will all influence this decision-making. In the process of future development, we should fully respect the opinions of historical and cultural experts, maintain a prudent attitude, and balance the relationship between protection and utilization, so as to ensure the inheritance and protection of the Old Summer Palace. This also requires the cooperation of all parties in society to strengthen the protection and inheritance of cultural heritage, and continuously promote the in-depth implementation of cultural relics protection.
Restore the diagram. 
Night view. 