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Photo: Sidheeq, CC BY-SA 4.0 via Wikimedia Commons
The National Philatelic Museum (NPM) at Dak Bhawan, New Delhi, India, is operated by the Department of Post. The facility. which is housed on the ground floor of a building, underwent a redevelopment in 2011. It now hosts an amphitheater for presentations and discussions, a library and an area where artists can be seen at work, as well as displays of postage stamps and related items. The museum has displayed a number of frames featuring exhibits of post-independence-era stamps.
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जंतर मंतर
One of five astronomical observatories commissioned by Sawai Jai Singh II of Jaipur during the 18th century. The odd structures inside are enormous scientific instruments for measuring the movement of celestial bodies.
The main gurudwara for Sikhs of Delhi. You will need to cover your head (scarves provided for free) and stash your shoes in the shoe storage run by volunteers. Compared to other big tourist attractions, is free of scam or rude guards and can be enjoyed without hassle. You can sit inside and listen to the readings and prayers in Punjabi. Men should cover their head with something, although it is not mandatory, it will be seen as a sign of respect.
पालिका केंद्र Pālikā Kendra
A 21-storey building houses the office of the New Delhi Municipal Council (NDMC), the civic body covering the national capital. One of the tallest buildings in Delhi-NCR, it is among the few structures in the area that feature Brutalist architecture. There's a grand mural depicting Mahatma Gandhi made up of terracotta kulhars on a wall of the building.
A repository of the non-current records of the Government of India, and holds them in trust for the use of administrators and scholars. It was established in 1891 as the Imperial Record Department in Calcutta. Its museum provides a representative overview of the multifarious holdings of the National Archives, and promotes a common man's interest in archival holdings.
Hanuman Murti
The Mughal-era temple has a self-manifest idol of Lord Hanuman (who was an ardent devotee of Rama according to the Hindu legends), has an unusual feature fixed in the spire (Viman) in the form of a crescent moon (an Islamic symbol) instead of the Hindu symbol of Aum or Sun that is commonly seen in most Hindu temples.
It is the biggest church in terms of structure and also the headquarters of the Delhi Catholic Archdiocese. A must visit to enjoy the beautiful architecture and pristine beauty.