Thinking along the lines of, Where will we be safe when physical Changes to this planet occur, here are two links that speak to and show evidence of, ET incursions that we may have to confront.

Let's stop kidding ourselves.  ETs are here.

Butch Witkowski UFOs And Human Mutilations Part 1 of 4

1--http://youtu.be/tobFjgwtInU

2--http://youtu.be/6_EclIcR2_4

3--http://youtu.be/jW0Hjr2vT5k

4--http://youtu.be/zwhb_g0Q_NM

Scientific Study of Alien Implants - Full Length, by Dr. Roger Leir.

http://youtu.be/ux_Zkqc79gA

Being safe may not be out in the boondocks.  A high-elevation SUBURB (where one is known and has a good reputation) may be the best possible choice--but isolation may not be a good idea.  :)