https://www.memphistours.co.uk/turkey-tours/turkey-travel-guide/information-about-turkey/wiki/the-bosphorus-strait
The Bosphorus strait in Istanbul is an intercontinental strait dividing Europe and Asia, and also connecting the Black Sea with the Marmara. Find out more!
bosphorus straitmap
https://www.military.com/daily-news/2025/08/25/ukrainian-war-veterans-swim-bosphorus-strait-triumph-over-their-war-injuries.html
Ukrainian war veteran Oleh Tserkovnyi has inspired two fellow veterans to swim across the Bosphorus on their country's Independence Day.
ukrainian warbosphorus straitveteransswimtriumph