What Were the Twin Towers?

Discover the true story of the Twin Towers—how they came to be the tallest buildings in the world and why they were destroyed.

When the Twin Towers were built in 1973, they were billed as an architectural wonder. At 1,368 feet, they clocked in as the tallest buildings in the world and changed the New York City skyline dramatically. Offices and corporations moved into the towers—also known as the World Trade Center—and the buildings were seen as the economic hub of the world. But …