Nicola Wood, Senior Editor Designed and constructed for the 1889 Exposition Universelle (the World's Fair), the Eiffel Tower was always meant to be a temporary structure, but it has skirted ...
THE tallest bridge in the world towering 2,000 feet above a gorge is set to open later this year. China’s Huajiang Grand Canyon Bridge in Guizhou province is a whopping nine times higher ...