he standed on the top of the hill,from where you can see the

不可以,但如果后面句子是he can see the whole就可以了,那时就成了非限制定语从句,对前句进行补充。而本题是说you,不是对前面的进行补充,其实是个插入语。where是 the place where的意思,做from的宾语