4 sentences

1. 这座建筑是该市的标志性建筑。

   zhè zuò jiàn​zhù shì gāi shì de biāo​zhì​xìng jiàn​zhù.

   This building is a landmark of the city.

   Source: Dong Chinese Dictionary

2. 西安钟楼是这座城市的标志性建筑。

   Xī'ān zhōng​lóu shì zhè zuò chéng​shì de biāo​zhì​xìng jiàn​zhù.

   The Xi'an Bell Tower is a landmark building of the city.

   Source: Dong Chinese Dictionary

3. 这座摩天大厦是这座城市的标志性建筑。

   zhè zuò mó​tiān dà​shà shì zhè zuò chéng​shì de biāo​zhì​xìng jiàn​zhù.

   This skyscraper is a landmark building of the city.

   Source: Dong Chinese Dictionary

4. 圣路易斯的大拱门是该市标志性的建筑。

   Shèng​lù​yì​sī de dà gǒng​mén shì gāi shì biāo​zhì​xìng de jiàn​zhù.

   The Gateway Arch in St. Louis is an iconic landmark of the city.

   Source: Dong Chinese Dictionary