India, Gandhara. Former province of North-West India, part of the Empire of Alexander the Great. Source of the finest specimens of Graeco-Buddhist art. The idea of influence was forced by Josef Strzygowski,
http://en.wikipedia.org/wiki/Josef_Strzygowski.
Also see:
http://en.wikipedia.org/wiki/Greco-Buddhist_art
http://en.wikipedia.org/wiki/Art_of_the_Indo-Greeks
http://www.gandhara.com.au/about.html
http://www.cais-soas.com/CAIS/Art/indo_parthian_gandhara.htm
India. Ajanta Caves in Western India
http://en.wikipedia.org/wiki/Ajanta_Caves
with Hellenistic style of frescoes which are reminiscent of the Sigiriya paintings in Sri Lanka, see
India, Sri Lanka, Sigiriya  fortress, and also royal cave citadel 477 to 495 A.D.,
http://en.wikipedia.org/wiki/Sigiriya