Tourism in the Central Region
Most Popular Destinations
Popular Tourist Destinations in the Central Region of the United States:
The Willis tower was the tallest building in the world , even taller than the World Trade Center. It would be the tallest building until the twin towers in Kuala, Cumpur in Malaysia
were built. The Willis tower has been in the Chicago skyline for decades. Construction began in 1970, ended in 1973, and opened in 1974.