Gandhi Smriti formerly known as Birla House or Birla Bhavan, is a museum dedicated to Mahatma Gandhi. A museum dedicated to Mahatma Gandhi, this is the site where Mahatma Gandhi spent the last 144 days of his life and was assassinated on 30th January 1948. The 12-bedroom house was built in 1928 by Ghanshyamdas Birla. Gandhi Smriti is one of the biggest museums of Gandhi and has a library where around 60,000 books are kept and has bookshops selling books of Gandhi. There are around 6000 original photos of Gandhi preserved here.

The Indian Air Force Museum, Palam, is the museum of the Indian Air Force, and is located at the Palam Air Force Station in Delhi, India. The museum was the only one of its kind in India until the opening of the Naval Aviation Museum in Goa in 1998 and HAL Aerospace Museum in Bangalore in 2001.

The Sulabh International Museum of Toilets in Delhi is run by the Sulabh International, dedicated to the global history of sanitation and toilets. According to Time magazine, the museum is one of the weirdest museums among the "10 museums around the world that are anything but mundane". The Museum has a rare collection of facts, pictures and objects detailing the historic evolution of toilets from 2500 BC to date. It provides a chronological account of developments relating to technology, toilet related social customs, toilet etiquette, prevailing sanitary conditions and legislative efforts of different times.

The National War Memorial is a monument built by the Government of India near India Gate, New Delhi, to honour the Indian Armed Forces. The memorial is spread over 40 acres of land and is built around the existing chhatri near India Gate. A National War Museum will also be constructed in the adjoining Princess Park area. The Princess Park is a 14-acres large area north of India Gate, with barrack-like accommodations built during World War II. Since 1947, it has served as family accommodation for mid-level armed forces officers posted in the Service Headquarters in New Delhi.

Indira Gandhi Memorial Museum was the residence of the former Prime Minister of India. It was later converted into a museum. One can see the collection of rare photographs of the Nationalist movement, of the personal moments of the Nehru-Gandhi family, and of her childhood. Photographs, newspaper articles and clippings related to Indira Gandhi's assassination and the clippings of Rajeev Gandhi's funeral pyres, awards, and personal objects like clothes, pens, and bags of Indira Gandhi and Rajiv Gandhi are part of the collection. Indira Gandhi's book collection and the gifts she received from various people have also been preserved.