Ajmer
RELIGIOUS
Dargah Shariff
MONUMENTS
Mayo College Museum
Bikaner
RELIGIOUS
Jain Temple Bhandasar
karni mata temple (30 kms from bikaner) must visit
MONUMENTS
Lalgarh Palace and Museum (Beautiful architecture)
Junagarh Fort
The Royal Cenotaphs (its ok ok)
NATURE
Gajner Lake
National Research Centre on Camel (must visit)
Jaipur (pink city)
RELIGIOUS
Birla Mandir Temple (Laxmi Narayan Mandir)
MONUMENTS
Jantar Mantar
Jaigarh Fort
Amber Fort
City Palace of Jaipur
Sheesh Mahal
Jal Mahal
Hawa Mahal
Raj mandir cinema (oldest theatre)
NATURE
Kanak Vrindavan Garden Jaipur
Jaisalmer
MONUMENTS
Jaisalmer Fort
Patwaon-Ki-Haveli
ADVANTURE
Desert Safaris
Jodhpur (blue city)
RELIGIOUS
Jain Mahavira Temple
MONUMENTS
Mehrangarh Fort (must visit)
Umaid Bhawan Palace Museum (its good from outside only ;))
NATURE
Balsamand Lake and Garden
Rao Jodha Desert Rock Park
Mandore Gardens
ADVANTURE
Flying Fox Jodhpur