Our Lord is in Heaven with His blessed mother and foster father. He says to them, "Ok, so you can go on a "vacation" anywhere at any time on earth. Where would you like to go?"
St Joseph says, "I'd like to go back to Jerusalem and revisit everything surrounding Your life."
Our Blessed Mother says "I'd like to visit Medjugorie. I've never been there."
You should listen to this talk with Charles Coulombe and Professor Biersach (the one titled "apparitions."
Actually, you should listen to all of the talks. They're highly enteretaining and very informational, not to mention free to download.
http://www.tumblarhouse.com/audio.php