The Lotus Temple of Delhi (Bahai Temple) is a temple belonging to the Bahaism. So its also known as Bahai Temple. Bahaism is a combination of the 9 great religions of the world.
Kalkaji Mandir in Delhi is the most famous temple in South Delhi. In Delhi, it’s only Siddhpeeth of Mother Kali. This Kalkaji Mandir is also called Jayanti Peeth or Manokamna Siddha Peeth. About