23/12/1970 The North Tower of the WTC become world's highest
Building the World Trade Center Towers
World Trade Center In Various Stages Of Construction
World Trade Center - beautiful building
1970s New York, World Trade Center, Unseen Colour Home Movies
The North Tower, the tallest building in the world at 1,368 feet by the time of its completion, began construction in 1966. The North Tower also featured a telecommunications antenna or mast that was added at the top of the roof in 1978 and stood 362 feet tall.