it's not crazy or uncommon
#indonesia for example is abandoning #jakarta (for subsidence reasons mostly, not water supply issues per se, but rising ocean levels will matter for that problem too) and moving its capital to the island of #borneo:
https://www.pbs.org/newshour/world/why-indonesia-is-moving-its-capital-from-jakarta-to-borneo
i worry about #mexicoCity #mexico. serious water problems there too
of course, the real solution would be to tackle #globalWarming
...decades ago
馃槱
since we didn't do that, what can #tehran do but move?