Yet these were the only architectural solutions known to work in such a vast structure. Could a dome weighing tens of thousands of tons stay up without them? Was there enough timber in Tuscany for ...
Upheaval Dome is a rock formation in Utah with jagged peaks carved into concentric rings. Astronauts on board the International Space Station photographed the structure in 2007, sparking ...
Red bricks and other debris lie scattered in the grounds of the ruined structure, just as they were after the explosion. Directly under what was once the dome is a web of steel frames installed in ...