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 Sigiriya  fortress, and also royal cave citadel 477 to 495 A.D., http://en.wikipedia.org/wiki/Sigiriya