Hello friends, today we will know about Jantar Mantar of Delhi. In fact, Jantar Mantar has been constructed at 5 places in India (Delhi, Jaipur, Ujjain, Varanasi, and Mathura). Jantar Mantar is a group of five observatories located in Delhi, Jaipur, Ujjain, Varanasi, and Mathura, built to help and improve the study of time and space. In the early 18th…
