Angkor - Cambodia

Angkor was the capital city of the Khmer Empire that flourished from approximately the 9th to 15th centuries. The ruins of Angkor are located near Siem Reap. The temples of the Angkor area number over one thousand, ranging in scale from nondescript piles of brick rubble scattered through rice fields to the Angkor Wat, said to be the world's largest single religious monument. 
The entire site is an UNESCO World Heritage Site since 1992.
During the period of Khmer Rouge criminal regime (responsible of the Cambodian genocide), the site was used as an ammunition depot.

Angkor: The ancient city of Cambodia
Angkor is a vast complex of temples and ruins located in Cambodia. It was the capital of the Khmer Empire from the 9th to the 15th centuries and is one of the most important archaeological sites in Southeast Asia.
Angkor was founded in the 9th century by King Jayavarman II. It quickly became a powerful and wealthy city, and its rulers built many impressive temples and monuments. The most famous of these temples is Angkor Wat, which is the largest religious monument in the world.
Angkor reached its peak in the 12th century under the reign of King Suryavarman II. During this time, the city was home to a population of over a million people. However, Angkor began to decline in the 15th century, and it was abandoned by the 16th century.
Today Angkor is a UNESCO World Heritage Site and is one of the most popular tourist destinations in Cambodia. Visitors can explore the ruins of the temples and learn about the history of the Khmer Empire.
Angkor is a large site, and it can take several days to see everything. Some of the most popular things to do in Angkor include:
Angkor Wat is the largest religious monument in the world and is a must-see for any visitor to Angkor.
Angkor Thom is a walled city that was the capital of the Khmer Empire in the 12th and 13th centuries.
Ta Prohm is a temple that is partially buried in the jungle. It is a popular spot for photographers.
Banteay Srei is a temple that is known for its delicate carvings.
Angkor is located in Siem Reap Province, Cambodia. The closest international airport is Siem Reap International Airport. Visitors can also reach Angkor by bus or train.