Martello tower

例句：

1. 1. The Martello Tower is a historic landmark in Naples, Italy.
   马特洛塔楼是意大利那不勒斯的一个历史地标。
2. 2. The Martello Tower was used as a prison during World War II.
   马特洛塔楼在第二次世界大战期间被用作监狱。
3. 3. The Martello Tower was the site of many naval battles during the Napoleonic Wars.
   马特洛塔楼是拿破仑战争期间许多海战的战场。