Eiffel Tower In 1909, a permanent underground radio centre was built near the south pillar, which still exists today. On 20 November 1913, the Paris Observatory, using the Eiffel Tower as an aerial, exchanged wireless signals with the United States Naval Observatory, which used an aerial in Arlington, Virginia. The object of the transmissions was to measure the difference in longitude between Paris and Washington, D.C. Today, radio and digital television signals are transmitted from the Eiffel Tower. A television antenna was first installed on the tower in 1957, increasing its height by 18.7 m (61.4 ft). Work carried out in 2000
Tour Eiffel Bridge Jacques Chirac. Architects Paul Martineau and Eric Haar modeled the bridge on Parisian style. It opened in 1990. Tour Eiffel Bridge The Tour Eiffel Bridge, also known as the Montcalm Street Bridge is a small but ornate bridge in Gatineau, Quebec. There had long been a bridge across Brewery Creek, but by the 1980s it needed to be replaced. Hull and the National Capital Commission were working to turn the Brewery Creek area into a tourist and cultural district. It was decided to build an ornate structure. Incorporated in the bridge was an original steel girder from the Eiffel Tower,