How Eiffel Tower grew 20 feet taller? Here is what led to the increase

The Eiffel Tower grew by six metres when vertigo-defying engineers fitted a new radio antenna on top of the Paris monument with the aid of a helicopter. The tallest building in Paris, known affectionately as the Iron Lady, measures 330 metres in height after the new addition. The new antenna will be used to transmit digital radio for the capital region. Watch the video for more.