Sorry, but I am somewhat less than baffled.
Harte
I'm with Harte on this one.........not sure I understand the big "mysteries"........I guess it depends a lot on what you have experienced in your life and what you have not..........something you have NEVER seen of or heard of before tends to have the "Wow! Effect" I think.
Talk to someone who deals in antiques for example.....you see boxes like this, and other "strange" looking items, including drawings, artwork, etc.....
Without the proper "context" in place, it may seem as a mystery.
I know a 10 year old that draws amazing "scenes" of alien/hybrid war eras, mixed with swastika/Hindu symbolism that will "Numb" your brain........
People seem to also forget how terrible our technology is when it comes to dating things........a great example is that currently we now have evidence that Mars had lots of water for WAY longer than previously calculated.........about 3 BILLION YEARS OFF!
That's a "B" for BILLION!!!!
If you factor this into any evolution type model, you find Mars having water for 3 billion years longer than previously thought CHANGES EVERYTHING!!
When I see things like aerial maps that are found to be older than the Wright Brothers first flight date, I don't think mystery or aliens, and especially NOT time travelers, I think terrible dating methods, and missing evidence that exist, and just has not been found yet.
Think about our oceans, how little we have explored them, and where water is now, was once dry land........
I think we have for sure short changed our ancestors and especially the technology they used which is STILL more advanced than what we have today.