Jantar Mantar is a UNESCO world heritage located in the western Indian city of Jaipur. The monument is a collection of nineteen architectural & astronomical instruments with the world’s largest Sundial to its credit. Situated in the heart of Jaipur city, it is easy to access the monument by bus or taxi. The highlight of this place is the light and sound show which is famous among tourists. The place is of interest to all those who have a special liking for science and history.