This 3D model showcases Jantar Mantar, a historic astronomical observatory located in Jaipur, India. Built in the 18th century by Maharaja Sawai Jai Singh II, it is a UNESCO World Heritage site known for its massive architectural instruments designed for precise celestial observations. The model highlights the geometric forms and unique structures of the observatory, including large sundials and angular measuring devices used to track time, study planetary movements, and observe stars with the naked eye. Created with attention to detail, this model aims to capture both the scientific significance and architectural beauty of Jantar Mantar, allowing viewers to explore one of the most fascinating examples of early astronomical engineering.