Viceregal Lodge in Shimla, also known as Rashtrapati Niwas, is a magnificent colonial-era building that once served as the summer residence of the British Viceroy of India. Built in 1888, this architectural marvel is located on Observatory Hill and is renowned for its stunning Scottish Baronial design, lush lawns, and panoramic views of the surrounding hills. Now home to the Indian Institute of Advanced Study (IIAS), the lodge offers guided tours that showcase its rich history and well-preserved interiors. A visit to Viceregal Lodge is a must for history buffs and architecture lovers exploring Shimla.