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!
Building buttresses to support your heavy dome is a good solution -- but it won't work here. When the magnificent Turkish cathedral Hagia Sophia collapsed only 20 years after it was built ...
The US Congress has demanded an investigation into a concrete dome full of nuclear waste, threatened by rising sea levels in the Marshall Islands. Dubbed "the tomb", it holds tonnes of radioactive ...