What are 15 facts about the twin towers?

The Twin Towers (WTC 1 & 2) opened in 1973, stood 110 stories, and were once the tallest buildings on Earth. Each had 99 elevators, a 107th-floor observation deck, and housed 430+ companies. They symbolized global trade, survived a 1993 bombing, featured in films, and tragically collapsed in the 9/11 attacks (2001), reshaping NYC’s skyline and history.