Following are links from http://www.art-and-archaeology.com/.

Site Index, Part X: East India, before 1000

Maurya (323-185 BC)
Dhauli – Ashoka’s Rock Edict (3)

Chedi (2d century BC – 1st century AD)
Udayagiri (Khandagiri) – Jain Cave Temples (8)

Orissan dynasties, 8th – 12th century
Ratnagiri – Buddhist Monastery (12)
Udayagiri – Buddhist Monastery (5)
Bhubaneshwar – Hindu Temples (31)

Site Index, Part XI: East India, 900-1400

Somavamshi (9th – early 11th century)
Hirapur – Chaunsath Yogini Temple (9)

Eastern Ganga (10th – 14th century)
Konarak – Surya Temple (12)