On the other hand if you take a look at the shadow on the wall beneath the wood roofs, those appear brownish/redish because the light from the wood gets reflected on the wall and tints it that color.

另一方面如果你注意观察在木头屋顶下边的阴影，那里会呈现红褐色，因为木头反弹到墙面的颜色。