The top ten must-visit attractions in Cambodia include Siem Reap, Sihanoukville, Kampot, Poipet, Battambang, Phnom Penh, Holy Sword Temple, Thongwang City, Cardamom Temple, and Tonle Sap Lake.

1. Phnom Penh: Phnom Penh, once the "Pearl of Asia", the capital and largest city of Cambodia, is now the political, economic and cultural center of Cambodia. It is also a charming city where modernity and tradition coexist.

2. Holy Sword Temple: Jayavarman VII lived here when he rebuilt Angkor Thom. This was once one of the temples that the Khmer people valued most, and the most important festival ceremonies were held here. Thousands of people support and maintain this temple.

3. Tongwangcheng: The royal city of Angkor during its heyday, the most magnificent capital in the history of Southeast Asia. Its splendor and mystery amazed Zhou Daguan, the envoy of the Yuan Dynasty. All civil buildings in the city have disappeared, but the gorgeous carvings covering almost every inch of space on the existing buildings still remind people of the luxury of the past.

4. Cardamom Temple: It consists of a brick structure tower. The huge wall has carvings of Vishnu and his wife Lakshmi. The original building was probably not built by the king, but by a noble of the time.

5. Tonle Sap Lake: The largest freshwater lake in Southeast Asia, also known as Phnom Penh Lake. Tonle Sap Lake is located in the southeast of Indochina and western Cambodia. It is connected to the Mekong River through the Tonle Sap River and is a natural reservoir of the Mekong River.

6. Siem Reap: Home to the world cultural heritage Angkor Wat, with row upon row of temples, the Khmer smile lasts for thousands of years.

7. Sihanoukville: Sihanoukville is located on the southwest coast of Cambodia and is also a special economic zone of Cambodia. It has the largest seaport in Cambodia, and its beautiful beaches allow people to enjoy the sun, blue sky and pure air of nature with peace of mind.

8. Kampot: It is quiet here with few tourists. Different from Sihanoukville, the city has many French and Chinese-style buildings. It is a riverside town full of romantic French architecture, chic, quiet and lovely. In Kampot City, tourists can enjoy beaches, small Baoshen Island, rural life, Cave and French architectural heritage of the 1920s, etc.

9. Poipet: Poipet is an important town on the Cambodia-Thailand border. It has always been an important channel for trade and commerce between the two countries. Now it has become Cambodia’s “Little Las Vegas”.

10. Battambang: Battambang City is an important town in northwest Cambodia, the capital of Battambang Province and the second largest city in Cambodia.

For the above content, please refer to Baidu Encyclopedia - Phnom Penh Baidu Encyclopedia - Holy Sword Temple Baidu Encyclopedia - Thongwang City Baidu Encyclopedia - Cardamom Temple Baidu Encyclopedia - Tonle Sap Lake