Built on a limestone foundation, Valletta housed defense systems in deep tunnels during WWII that saved Malta and Allied ...
Two Irishmen have overcome rough seas, frozen canals, and logistical nightmares to cover 1,200 miles. And they're barely ...
The 17-mile underwater tunnel used by high-speed trains will be as deep as 1,558 feet below sea level, according to the ...
THE world’s biggest underwater “Lego tunnel” will soon be dunked into the ocean to create a bustling connection between Denmark and Germany. The $7billion mega-project will ...