The caves of Udayagiri and Khandagiri, called lena or leṇa in the inscriptions, were dug out mostly during the reign of Kharavela for the abode of Jaina ascetics. The most important of this group is Ranigumpha in Udayagiri which is a double storeyed monastery.
Count of the caves
B.M. Barua, based on a reading of line 14 of the Hathigumpha inscription, declared that a total of 117 caves were excavated by Kharavela and others on the Kumari hill (Udayagiri). Marshall has counted more than 35 caves in both the hills, while M.M. Ganguli has enumerated only 27 caves.
The number of existing caves at Udayagiri is 18, while Khandagiri has 15. The local names of the existing caves are listed below, numbered according to the enumeration of the Archaeological Survey of India.
The famous caves
In Udayagiri, Hathigumpha (cave 14) and Ganeshagumpha (cave 10) are especially well known due to art treasures of their sculptures and reliefs as well as due to their historical importance. Rani ka Naur (Queen's Palace cave, cave 1) is also an extensively carved cave and elaborately embellished with sculptural friezes. Khandagiri offers a fine view back over Bhubaneswar from its summit. The Ananta cave (cave 3) depicts carved figures of women, elephants, athletes, and geese carrying flowers.
Inscription in Udaigiri
The Hathigumpha cave ("Elephant Cave") has the Hathigumpha