Some wonderful examples of Shimizu's mega-architecture:-
Lily Pad Cities:-



Mega-City Pyramid, capable of housing up to a million people:-

Magnificent architecture for the future. And these are so easy to insert into any high - tech Traveller future world.
Imagine one of those lily pad cities, grav-supported, TL 15, hovering in the high - altitude breathable atmosphere region of a Class D atmo world, floating above the 10 km of dense featureless white clouds, or a mostly underground moonbase built on and inside the largest vacuum world of a system with no planets with atmospheres.