If you are any enquire about the rajasthan luxury train, Contact Palace on Wheels.
They will let you visit all popular forts and palaces of each city.
Some of the popular forts and palace are Chittorgarh Fort, Mehrangarh Fort, Junagarh Fort, Amber Fort, Jaigarh Fort, Jaisalmer Fort, Luni Fort, Mandawa Fort, Mandawa Haveli, City Palace, Umaid Bhawan Palace, Lake Palace, Phool Mahal Palace, etc.