Afternoon tour of Jaipur. Jaipur - the capital of Rajasthan was given a colour coat of pink a century ago in honour of a visiting Prince and ever since, it has retained this colour. Built by Maharaja Jai Singh, the notable astronomer, this city is 260 years old. Visit Maharaja's City Palace, the Observatory & Ram Niwas Gardens. Drive past Hawa Mahal & through the pink rose residential & business areas. Overnight Jaipur.