The silk route ,an ancient trade route that linked asia and the countries of the mediterranean and was followed by marco polo when he travelled to cathay
2 5 2
Silk route is the longest trade route in the olden day it connect 4 continent (Asia,Middle-east,Europe and Africa). this is only trade route to reach India and China .The name it self say that,the main trading material is SILK. where china is the major producer of silk and some potion is in india.