At a Glance

Polonnaruwa lies in the North Central Province of Sri Lanka, 216 km northeast of Colombo. It succeeded Anuradhapura as the island’s capital following the Chola conquest of 993 AD, and remained a major political and cultural centre until the 13th century. The ruins span a large area and include royal palaces, Buddhist temples, stupas, a colossal irrigation lake, and the world-famous Gal Vihara rock-cut sculptures. UNESCO inscribed Polonnaruwa as a World Heritage Site in 1982. Today the ancient city is a protected archaeological park, set among scrub jungle with wandering monkeys and peacocks.

The Gal Vihara Rock Temple

The Gal Vihara is the defining monument of Polonnaruwa and one of the most extraordinary works of sacred art in Asia. Commissioned by King Parakramabahu I in the 12th century AD, it consists of four colossal Buddha figures carved directly from a single large granite outcrop — no stone was added, cemented, or imported; everything visible emerged from the one rock face. The four figures are: a seated meditating Buddha 4.6 metres high within a decorated shrine chamber; a standing Buddha 7 metres high with arms crossed in a gesture of mourning (scholars debate whether this represents the Buddha or his disciple Ananda grieving at the parinirvana); the most magnificent figure — a reclining Buddha 14 metres long in the parinirvana pose, with a face carved with such subtlety that the expression shifts from serene sleep to transcendence depending on the viewing angle; and a second smaller seated Buddha in meditation. The scale, precision, and serene authority of the figures are overwhelming at close range.

King Parakramabahu I and the Golden Age

Polonnaruwa reached its political and architectural zenith under King Parakramabahu I, who reigned from 1153 to 1186 AD. He reunified the island after centuries of fragmentation and foreign domination, expelled Tamil Chola forces, and launched an extraordinary programme of construction. His greatest practical achievement was hydraulic: the Parakrama Samudra, a vast artificial reservoir covering 2,600 hectares with an embankment 14 km long — one of the largest irrigation works built anywhere in the ancient world. The reservoir fed a network of canals supplying the entire dry-zone agricultural hinterland and made possible the grain surpluses that supported a large urban population. Parakramabahu is remembered by the saying attributed to him: “Let not even a single drop of water that falls from the rain go into the sea without being made useful to man.”

Royal Palace and Architecture

The ruins of the Royal Palace of Parakramabahu I are among the most imposing in Sri Lanka. The main palace building originally stood seven stories high, its upper floors built in wood (now gone), the lower three in brick still visible today. The foundations measure 31 by 13 metres. The throne room contained a carved moonstone threshold — a uniquely Sri Lankan architectural feature, a semicircular slab carved with bands of flame, geese, elephants, lions, horses, and lotus petals representing stages of cosmic existence. Elsewhere in the city, the Vatadage is a circular relic house on a raised platform, one of the best-preserved of its type, with four beautifully carved guard stones at the cardinal entrances. The Lankatilaka is a brick temple tower rising 18 metres, still containing a headless standing Buddha figure 18 metres tall (the head fell when the roof collapsed).

The Chola Period and Tamil Heritage

Polonnaruwa’s history begins not with Buddhism but with the Chola Empire. When the South Indian Chola king Rajaraja I conquered Anuradhapura in 993 AD, his forces made Polonnaruwa the new capital of Chola-controlled Sri Lanka. For roughly 75 years, the city was a Hindu centre, and evidence of this period survives: the Shiva Devale No. 1 (a well-preserved Hindu stone temple from the Chola period) and several other Hindu shrines remain among the ruins, testaments to the city’s complex cultural layering before the Sinhalese king Vijayabahu I expelled the Cholas in 1070.

Decline and Rediscovery

After Parakramabahu I, Polonnaruwa declined. Invasions from South India in the late 13th century disrupted the irrigation system. Without maintenance, the tanks silted up, the canals failed, and the agricultural base that supported the city collapsed. The population migrated south to wetter regions. By the 14th century, the jungle had reclaimed the ruins. The city was effectively forgotten until British colonial-era surveys in the 19th century began systematic documentation. Large-scale archaeological work in the 20th century, including major restorations by the Cultural Triangle project, revealed the extent of what had been lost — and preserved.

Practical Information

Polonnaruwa is accessible from Colombo by train (approximately 5 hours) or by road (4–5 hours). The nearest town is the new city of Polonnaruwa, 5 km from the ancient city. Accommodation ranges from budget guesthouses in the new city to mid-range hotels near the archaeological park. The site is extensive — best explored by bicycle, which can be rented locally. Allow a full day. The Gal Vihara is typically the first stop; early morning visits avoid the worst heat and tour group crowds. The archaeological museum at the site entrance provides essential context. Combine with Sigiriya (68 km north) and Anuradhapura (97 km northwest) in a cultural triangle circuit.

Sources & Resources

• UNESCO World Heritage Centre — Ancient City of Polonnaruwa
• Wikipedia: Polonnaruwa
• Senarath Paranavitana, Art and Architecture of Ceylon: Polonnaruwa Period (Arts Council of Ceylon, 1954)
• Roland Silva, The Cultural Triangle of Sri Lanka (UNESCO, 1990)