vimana
Vimana is a Sanskrit term meaning a vehicle, especially a flying chariot or aircraft. In Hindu, Buddhist and Jain literature, vimanas are celestial or magical vehicles used by gods, kings and sages. The word also appears in Indian temple architecture to denote the tower above the sanctum (garbhagriha) in Dravidian temples.
In epics such as the Ramayana and Mahabharata, vimanas are described as fast, sometimes capable of invisibility
Architectural sense: In South Indian temple design, vimana refers to the towering structure above the sanctum,
Scholarly view: Vimanas in literature are generally regarded as mythological or symbolic vehicles rather than historical