UNESCO World Heritage Sites in Tamil Nadu

Three inscriptions cover Tamil Nadu's World Heritage, and one of them is itself three temples, the detail that separates right answers from close ones.

Syllabus: GS Unit VI (TN heritage and culture)
InscriptionComponentsInscribed
Group of Monuments at MahabalipuramShore Temple, Pancha Rathas, Arjuna's Penance and cave temples (Pallava, 7th-8th c.)1984
Great Living Chola TemplesBrihadisvara (Thanjavur), Gangaikonda Cholapuram, Airavatesvara (Darasuram)1987 (Thanjavur), extended 2004
Nilgiri Mountain RailwayPart of the Mountain Railways of India inscription; Mettupalayam-Ooty rack railway2005
Western Ghats (serial site)Includes Tamil Nadu segments of the Ghats2012

Inscription years are asked as often as the sites: 1984 (Mahabalipuram), 1987 (Thanjavur, extended 2004), 2005 (Nilgiri Mountain Railway) and 2012 (Western Ghats).

Frequently asked questions

Which three temples form the Great Living Chola Temples?
Brihadisvara Temple at Thanjavur (Raja Raja I), the Gangaikondacholapuram temple (Rajendra I), and the Airavatesvara Temple at Darasuram.
Is the Nilgiri Mountain Railway a separate UNESCO site?
It is part of the Mountain Railways of India inscription, added in 2005 alongside Darjeeling and Kalka-Shimla.

Related lists

Compiled from official Tamil Nadu government sources and standard references. Time-sensitive counts carry an as-of note on the page. Sources: TNPSC official notifications. Figures are indicative and may change with each official notification. Data last reviewed: July 2026.

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