The place--you are going to visit is the ruin of a place为什么用

the place which you are going to visit is the ruin of a place
其中定语从句中主谓齐全,you是主语,are going to visit是谓语,visit这个词的用法是直接接宾语的,所以你这里缺宾语啊,which是替代前面的place做了visit的宾语,不知道这么说你能理解不?回答得好的话,别忘记给我加分啊.