It's time for "The Last Call" on the mysterious OREGON VORTEX (Mystery House)!  What in God's name is going on here??  Simple optical illusions, both planned and unplanned?  Or something more??  We get pretty crazy here, discussing some outrageous (potential) explanations for this phenomena...What do YOU think??  We give our final opinion; Yea or Nay, no shades of grey.  It's time for our LAST CALL.