The <a href="https://en.wikipedia.org/wiki/King_Fahd_Causeway" id="mwAYo" rel="mw:WikiLink" title="King Fahd Causeway">King Fahd Causeway</a> is officially opened in the <a href="https://en.wikipedia.org/wiki/Persian_Gulf" id="mwAYs" rel="mw:WikiLink" title="Persian Gulf">Persian Gulf</a>.