The largest project in chinese history is The Great Wall of China(thats what the question the question is a typeo sorry.) :)
The Central Arizona Project.
Chicago
As of 2014, One World Trade Center is the largest and tallest building in the US. It has 104 floors and stands 1,776 feet tall.
pentagon
1956 Interstate Highway
it was the most ambitious project because it created a worldwide trade route.
The largest building in Rome is the Square Colosseum.
Building Codes Assistance Project was created in 1994.
The population of Building Codes Assistance Project is 12.
The GNU Project.
the world largest office building is in this state