The Bosphorus Strait is a narrow waterway located in Turkey, connecting the Black Sea to the Sea of Marmara. It serves as a natural boundary between the continents of Europe and Asia. The strait is approximately 31 kilometers long and varies in width, with its narrowest point being about 700 meters. The Bosphorus Strait is significant for maritime trade, as it is one of the busiest shipping routes in the world. It is also home to several important landmarks, including the Bosphorus Bridge and the Dolmabahçe Palace, making it a popular destination for tourists and locals alike.