When did people start building houses with corners?

Around the world, the earliest buildings are typically round while later ones are rectangular – but 12,000-year-old buildings with corners don’t fit the pattern

​Around the world, the earliest buildings are typically round while later ones are rectangular – but 12,000-year-old buildings with corners don’t fit the pattern Around the world, the earliest buildings are typically round while later ones are rectangular – but 12,000-year-old buildings with corners don’t fit the pattern