A destroyed WWII plane, 1944 and recent. I have my doubts on this one, sixty plus years of salt water and oxygen exposure, pacific typhoons and armchair-level explorers? A location added would've helped the skeptic in me quiet a bit.
1989 _ The Berlin Wall Falls. - Thought that would never happen. Who can forget that. Hard to believe it was ever like that. First thing that came to my mind: "Your son could serve a mission in East Germany! 15 years later - he gets called to Berlin.