The continents of Africa and Europe are actually separated by a land border of just 85 metres, the shortest international ...
The Maritime Safety and Rescue Society released a map detailing the areas of concern so that sailors may avoid them. The areas run between the Gulf of Cadiz and the Strait of Gibraltar.
The Strait of Gibraltar tunnel project stands to link Spain and Morocco, allowing users to drive 300 metres below sea level at its lowest point for an estimated 12.8million people annually.