It will take a lot of iron chains and money to keep your heavy concrete dome from collapsing. Besides, there's an easier -- and less risky -- way to build a dome this tall today. Try again!

Cath Wild built Australia’s first council-approved aircrete house using 6000 bricks she moulded herself, and estimates the ...

Carving holes is a great way to lighten a dome -- but the governor won't be happy with your design. Around 500 A.D., ancient engineers realized that a dome could be made of a circular ring of ...

He adds that the eco-domes are much faster to build than ... many people have a mentality of wanting homes made of concrete, which they believe are more modern and robust,” he says.