美国爱荷华州的萨布拉在密西西比河改变后被孤立. Sabula, Iowa, becomes isolated after Mississippi River course change.

美国爱荷华州的萨布拉是该州唯一的一个岛屿城镇, 在一项重大工程改变了密西西比河流向后, 它变得孤立. Sabula, Iowa, the state's only island town, became isolated after a major engineering project altered the Mississippi River's course. 位于杜布克和四大城市之间,人口约506人,是夏季热门的露营目的地. Located halfway between Dubuque and the Quad Cities, it has a population of about 506 and is a popular summer destination known for camping, boating, and kayaking. 游客可以通过2017年开放的戴尔·加德纳退伍军人纪念桥到达该镇. Visitors can reach the town via the Dale Gardner Veterans Memorial Bridge, which opened in 2017.