Grants a free Relic when built. If player doesn't have religion, International Trade Routes provide +1 Science and +1 Culture; +1 Trade Route capacity and a free Trader when built. Trade Routes provide +2 Faith. When you build Trade Routes to religion holy city, gain +400 religious pressure from the religion city has.

Must be built on a flat Grassland, Plains, or Desert tile adjacent to a Mountain.

+2 Tourism
+1 extra per Era that you've advanced past this Wonder's era

"王城东北有一座山，山的峭壁上放着一尊石雕佛像，直立着，高140或150英尺。其金色的色泽在四面闪耀，其珍贵的装饰品因其明亮而让人眼花缭乱。" - 玄奘，《西域记》。