for - building new sustainable cities

summary - Building new "sustainable cities from nothing often does not consider the embodied energy required to do so. When that is considered, it is usually not viable - A context where it is viable is where there is extreme poverty and inequality

to - Why do old places matter? - sustainability - https://hyp.is/vlBLGlQFEe-EpqflmmlqnQ/savingplaces.org/stories/why-do-old-places-matter-sustainability