The world’s longest cable-stayed bridge was built in Greece between 1998 and 2004 to augment one of the oldest ferry systems in Europe. It has a suspended deck of 7,388 feet (2252 m), four pylons…

A giant “monumental” stone structure discovered beneath the waters of the Sea of Galilee in Israel has archaeologists puzzled as to its purpose and even how long ago it was built. The mysterious structure is…

Sixty percent of the world’s energy consumption takes place in urban areas around the world. This number will increase to 70% by 2050 as the world’s population grows and cities along with it. In order…