Dambulla cave temple also known as the Golden Temple of Dambulla is a World Heritage Site in Sri Lanka, situated in the central part of the country. This site is situated 148 kilometres east of Colombo and 72 kilometres north of Kandy. Dambulla is the largest and best-preserved cave temple complex in Sri Lanka.

Sigiriya or Sinhagiri is an ancient rock fortress located in the northern Matale District near the town of Dambulla in the Central Province, Sri Lanka. The name refers to a site of historical and archaeological significance that is dominated by a massive column of rock nearly 200 metres high.

Polonnaruwa became the 2nd kingdom of Sri Lanka in the 11th century and had comprehensively famed for its unique irrigation system, architecture, art, culture, and prosperous social style. The kingdom has created by different dynasties with variant cultural, religious, and architectural clouts in Sri Lanka and Southern parts of India, and located at a borderland of a huge Man-made lake. The citadel complex consists of Palaces, Royal Courts, Auditoriums, Ponds, and Religious Monuments. UNESCO accredited Polonnaruwa with World Heritage as an essence of a great civilization.