Some tourist destinations may not last forever . Dead Sea is rising three feet per year . Currently , Nauru imports almost all its food and water , and there do n't seem to be any industries poised to replace mining once the phosphate is gone . Amish running out of farmable land . Mexico City is slowing down .
Some tourist destinations may not last forever . Dead Sea is rising three feet per year . Amish running out of farmable land . Mexico City is slowing down .