[SunkenCiv]

The reason is, anthropogenic climate change! /rimshot

Leggo my Lego, or I guess, in this case, Duplo.

Thanks steve8714.

In the 1960s, a Canadian architect believed he'd solved the supposed housing crisis in the world by his invention of prestressed concrete prefab housing units -- and they stacked, so your solid unit was accessed by a series of stairs and ad hoc passageways between other units.

By an odd coincidence, I'm currently watching/listening to this:

Lost Worlds (Ep-14) The Seven Wonders

[Red Badger]

Shipping containers......................

[colorado tanker]

Reminds me of Angkor Wat, although not nearly as elegant.