Geocast on Instagram: "The Strait of Gibraltar is a narrow waterway— just 14 km at its narrowest-linking the Atlantic Ocean to the Mediterranean Sea and separating Europe (Spain) from Africa (Morocco). It is one of the world’s busiest maritime chokepoints, crucial for global trade, military strategy, and migration routes. Despite its short span, there is no bridge due to extreme engineering challenges: the strait reaches depths of over 900 meters (nearly 3,000 feet), has strong underwater curren