You can fool the governor with a trick that engineers used to build the United States Capitol dome. The U.S. Capitol dome is really an illusion. It's actually a thin shell. And the structure that ...

The South Dakota Capitol will get some new plaster and paint on the walls this year, followed by restoration of the interior ...

Most state Capitol buildings in the United States are made of iron or steel. The best thing about building with steel ... If you build a very tall, solid steel dome, the heavy weight of the ...

Thousands of people tour the US Capitol every year. Very few get a first-hand look inside the building's most iconic feature. There is a secret staircase hidden in the Capitol dome, and it goes ...