As for lighthouses 'shapes, they are also designed according to the needs of the terrain, and can be round, square, pentagonal, or hexagonal, and the amount of time for the lights to rotate at night can also be different.
再說到燈塔的形狀，也因地形需要而有不同的設計，有圓形、四方形、五角形、六角形等，甚至夜裡燈光迴旋的時間也不一樣。