Yabba dabba doo! Could these bulging, Flintstones-style towers be the future of eco-building?

Ruggedly good-looking and greener than bricks and concrete, Petra Heights are made of three-metre slabs of rough rock. Could they herald a new stone age? Our writer fires up his FlintmobileThere’s been a geological eruption on London’s Finchley Road. Great chunks of pink basalt and igneous larvikite appear to have e…

Opens the original publisher in a new tab. Full articles belong to their publishers; a subscription may be required.