Anyone located in Seoul, Suwon, Gyongju or anywhere else will should get an ARC card anyway, anyone might too wait and fasten a Korean cell phone with it so get yourself a your bills in won, not dollars every month.
Personally, Think the air bothers me here oftentimes. But it is easy to leave the concrete jungle of 10 million people and go to your mountain pesticides spa for the day I assume.
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