This caused problems when a bridge was being built between Germany (which uses the North Sea) and Switzerland (which uses the Mediterranean) - someone made a mi

This caused problems when a bridge was being built between Germany (which uses the North Sea) and Switzerland (which uses the Mediterranean) - someone made a mistake including the known height difference between the two seas: https://www.science20.com/news_articles/what_happens_bridge_when_one_side_uses_mediterranean_sea_level_and_another_north_sea-121600 https://www.science20.com/news_articles/what_happens_bridge_...