sight：既可以指场景、眼前看到的景观，多指人工的事物，又可以指名胜，只是在表示后者的含义时要用复数。view则常指从远处或高处看到的景象的一部分。
例句
sight
The sight was quite amusing.
这景象使人感到有趣。
We saw the sights of Hong Kong by bus.
我们乘公共汽车观看香港的风景。
view
From the window there was a clear view of the mountains.
从窗户往外看是一览无余的群山。
The view makes this a good location for a house.
景观使得此处成为建房的好地点。