Centuries ago, a Chinese traveller, Hsuan Tsang, set out on a spectacular journey in search of the true teachings of the Buddha. Travelling through the central Asiatic regions, he trudged over countless deserts and mountains, braving untold perils to arrive in India. He studied at Nalanda, the most celebrated center of Buddhist learning in India. In his 16 years' stay, he visited over 130 Indian kingdoms on foot including Kashmir, Kapilavasthu, Mathura,...