OAKLAND, Calif. (KGO) -- TSA agents in Oakland are being credited with stopping a potentially dangerous situation when they spotted an unusual item that someone tried to get past security. A TSA ...

Explore the Eiffel Tower in 3D! Discover the stunning architecture, the mechanics of the elevators, the layout of each floor, ...

The structure known today as the Eiffel Tower was originally dubbed the Tour de 300 mètres, the 300-meter tower. The name was proposed by engineers Maurice Koechlin and Émile Nougier to Gustave Eiffel ...