The answer to the question is option 3, Zambezi. The Victoria Falls are located on the Zambezi River. The Zambezi River is the fourth-longest river in Africa, spanning across six countries. The Victoria Falls, also known as Mosi-oa-Tunya, meaning "The Smoke That Thunders," are one of the world`s largest waterfalls and a UNESCO World Heritage Site. They are located on the border between Zambia and Zimbabwe. The falls are known for their incredible size and beauty, with a width of over 1,700 meters (5,600 feet) and a drop of more than 100 meters (328 feet). The Zambezi River flows through a series of gorges and creates the impressive Victoria Falls along its course.