It's nothing compared to, say, what the US did to Laos, but yes there are thousands of tons of unexploded ordinance in there and will take at least a decade to clean up.
Fortunately for me, I am not in your country to begin with.
But yes, having studied history I would always seek safety for my family from emerging totalitarian regimes.
It is more effective to fight totalitarianism when you are not physically under their control. An Allied soldier was more effective at fighting Nazis than an Auschwitz inmate.
We live in a world where this building was signed off on and built, and that was before AI, so multiple incompetent people are getting through engineering.
Anything is possible.