The best location for the UN would be Bangladesh...right on the coast.
http://www.bcas.net/Publication/SoE/Natural%20Disasters.pdf#search=%22bangladesh%2C%20natural%20disasters%22
Or Sudan.
There's always Love Canal ...
Video: Chavez flips out at the UN
September 20, 2006
http://hotair.com/archives/2006/09/20/video-chavez-flips-out-at-the-un/