Self-guided Sightseeing Tour #1 in Chennai, India

B. M. Birla Planetarium is a large planetarium in Chennai, India. The fifth B. M. Birla planetarium in the country, it is located at Kotturpuram in the Periyar Science and Technology Centre campus which houses eight galleries, namely, Physical Science, Electronics and Communication, Energy, Life Science, Innovation, Transport, International Dolls and Children and Materials Science, with over 500 exhibits. Built in 1988 in the memory of the great industrialist and visionary of India B. M. Birla, it is considered the most modern planetarium in India, providing a virtual tour of the night sky and holding cosmic shows on a specially perforated hemispherical aluminium inner dome. Other Birla planetariums in India include the M. P. Birla Planetarium in Kolkata, the Birla Planetarium in Hyderabad, and the planetariums in Tiruchirapalli and Coimbatore.

Wikipedia: Birla Planetarium, Chennai (EN)

Madhya Kailash, also known as Nadukkayilai in Tamil, is a Hindu temple in South Chennai, located at the junction between Sardar Patel Road, Adyar and Rajiv Gandhi Salai. It is located opposite the Central Leather Research Institute and is close to the Indian Institute of Technology, Chennai.

Wikipedia: Madhya Kailash (EN)

The Chennai Snake Park, officially the Chennai Snake Park Trust, is a not-for-profit NGO constituted in 1972 by herpetologist Romulus Whitaker and is India's first reptile park. Also known as the Guindy Snake Park, it is located next to the Children's Park in the Guindy National Park campus. Located on the former home of the Madras Crocodile Bank Trust, the park is home to a wide range of snakes such as adders, pythons, vipers, cobras and other reptiles. The park gained statutory recognition as a medium zoo from the Central Zoo Authority in 1995.

Wikipedia: Chennai Snake Park (EN), Website

Guindy National Park is a protected area, located in Chennai, India. Spread across 2.70 km2 (1.04 sq mi), it is one of the smallest National Parks in India and one of the few national parks situated inside a metropolitan area. The park is an extension of the grounds surrounding Raj Bhavan, the official residence of the Governor of Tamil Nadu and encloses forests, scrub lands, lakes and streams.

Wikipedia: Guindy National Park (EN)

Gandhi Mandapam is a series of memorial structures built on Sardar Patel Salai, in Adyar, Chennai. The first structure to be built on the premises was a memorial to Mahatma Gandhi, opened by then Chief Minister of Madras, C. Rajagopalachari on 27 January 1956. Later, four other memorials for independence activist Rettamalai Srinivasan and former chief ministers C. Rajagopalachari, K. Kamaraj and M. Bhakthavatsalam were added.

Wikipedia: Gandhi Mandapam (Chennai) (EN)