Dating the visits of prominent foreign travelers to ancient and early medieval India. Megasthenese is from the pre-Christian era. The others are from the Common Era (CE). Fa-Hien and Hieun-Tsang are famous Chinese Buddhist pilgrims from the Gupta and post-Gupta periods, respectively, with Hieun- Tsang visiting after Fa-Hien. I-Tsing visited shortly after Hieun-Tsang.