Angkor Wat

Angkor Wat is a temple complex near Siem Reap, Cambodia, built in the first half of the 12th century by the Khmer king Suryavarman II as the state temple of his capital and dedicated to the Hindu god Vishnu. Covering roughly 162 hectares within its surrounding moat, it is the largest religious monument in the world by area and the best preserved of the temples of Angkor, the sprawling capital region of the Khmer Empire.

Historical Background

By the time of Angkor Wat's construction, the Khmer Empire, centered on the city of Yasodharapura (founded in the late 9th century by King Yasovarman I), dominated a territory extending across much of present-day Cambodia and into modern Thailand, Laos, and Vietnam. Suryavarman II, who came to the throne around 1113 after a period of succession conflict, undertook Angkor Wat as both a religious dedication and a statement of his own claim to divine kingship, a common feature of Khmer royal ideology in which the ruling monarch was closely identified with a chosen deity — in Suryavarman's case, Vishnu, with whom inscriptions associate him so closely that his posthumous name, Paramavishnuloka, identifies him as one who has entered Vishnu's realm.

Construction

Construction is generally understood to have taken several decades, extending past Suryavarman II's death around 1150 with some elements possibly left unfinished. The temple's sandstone was quarried in the Kulen Hills roughly 40 to 50 kilometers away and transported to the site by river and canal. Blocks were fitted together using mortise-and-tenon joints and dowels rather than mortar, a technique that has allowed much of the structure to remain standing and largely intact for nearly nine centuries, aided by a drainage system designed to channel monsoon rainfall away from the foundations.

Architecture and Symbolism

Angkor Wat's design translates Hindu cosmology into architectural form: its central tower, rising about 65 meters, represents Mount Meru, the axis of the universe in Hindu and Buddhist cosmography, while the surrounding towers and enclosing walls represent the lesser mountain ranges around Meru, and the wide moat — 190 meters across and enclosing a rectangle roughly 1.5 by 1.3 kilometers — stands for the cosmic ocean beyond. Unlike most Khmer state temples, which face east, Angkor Wat is oriented toward the west, an anomaly generally explained either through its association with Vishnu or through its likely secondary function as Suryavarman II's funerary temple, since west traditionally carries funerary associations in the region's symbolic vocabulary. The temple's three concentric galleries, rising in tiers toward the central sanctuary, are lined with more than a kilometer of continuous bas-relief carving depicting scenes from the Ramayana and Mahabharata, historical scenes from Suryavarman II's own court and military campaigns, and, most famously, the Samudra Manthan, the churning of the ocean of milk by gods and demons. The five towers of the innermost sanctuary are arranged in a quincunx, one at each corner and one at the center, a layout echoed at other major Khmer temple-mountains of the period. Beyond the narrative reliefs, the temple's walls and pillars carry close to two thousand carved figures of devatas and apsaras, celestial female figures shown in a range of individualized poses, hairstyles, and dress that have made them a particular focus of art-historical study.

Transition to Buddhism

Khmer religious life shifted decisively toward Mahayana Buddhism under King Jayavarman VII, who reigned from around 1181 and built the nearby city of Angkor Thom, and Angkor Wat's iconography and use were adapted accordingly over the following centuries. By the time the Khmer capital was abandoned in the 15th century, and continuing to the present, the temple functioned as a Theravada Buddhist site, a role it retains today alongside its historical Hindu foundations.

Decline and Rediscovery

The Khmer Empire's political center shifted away from Angkor after a series of conflicts with the rising kingdom of Ayutthaya (Siam), culminating in the sack of Angkor in 1431, after which the Khmer court relocated toward the region of modern Phnom Penh. Historians and archaeologists, notably through the work of the Greater Angkor Project led by Roland Fletcher, have also linked Angkor's broader decline to the breakdown of its vast hydraulic infrastructure — reservoirs and canals that sustained an unusually extensive low-density urban settlement — under strain from alternating drought and flooding. Unlike many other Angkorian temples, Angkor Wat was never fully abandoned, remaining under the care of Buddhist monks even as the surrounding city receded into forest. The site was brought to wide Western attention by the French naturalist Henri Mouhot, whose account of his 1859–60 travels, published posthumously in the early 1860s, popularized Angkor Wat in Europe, though Portuguese and other European visitors had described the site as early as the 16th century. Systematic study and restoration began under French colonial administration in the early 20th century, and the decipherment of the temple's Sanskrit and Khmer inscriptions by scholars including the epigraphist George Coedès established much of the modern understanding of its date and patronage.

Modern Significance

Angkor Wat appears on the Cambodian national flag and is widely regarded as the country's foremost national symbol, representing both the historical achievement of the Khmer Empire and a continuous thread of Buddhist religious practice. It was inscribed as a UNESCO World Heritage Site in 1992, and the wider Angkor Archaeological Park now draws millions of visitors annually, a scale of tourism that has itself become a focus of conservation planning aimed at balancing preservation of the sandstone structures and their carvings against the physical pressures of heavy visitation. Conservation work at the site has been coordinated since 1993 through the International Coordinating Committee for the Safeguarding and Development of the Historic Site of Angkor, under which teams from several countries, including India, Japan, France, and Germany, have taken responsibility for restoring different structures within the wider Angkor complex, with the Archaeological Survey of India specifically undertaking restoration work at Angkor Wat itself between the late 1980s and early 1990s.