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 ...

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!

Dozens of activists constructed green "foam domes" for unhoused people at a demonstration outside Mayor John Tory's condo on Sunday to make the point that there is a housing crisis in Toronto.