Then a bloke said "I know, lets clear a load of toxic land near the Thames, build a huge great tent, call it the Dome and millions and millions of people will come to marvel and it will stand as a tribute to modern Britain. And then, when the celebrations are over, we could turn it into an ultra-modern freight terminal for the new 3 x weekly shuttle service to Mars, due to go to a daily service in the spring of 2021"
Ooops, too much Discovery Channel again....