Where would you find the geoglyphs named 'Nazca Lines'?
Correct answer: Peru
CageFreeDynamo50
why are we so sure no one has ever visited here before ?
Uninitialized
I can translate. It says avoid Earth in 2020
ChampionNymph37634
Another one of History's mysteries - question is why & what's the significance - lots of theories, but no definitive answers - my guess is we'll never know for sure unless those aliens come back & explain it.
SusieQ1477
Never heard of these before. How mysterious!
Sheriffe
Arohanui, It's not a trench, it's the removal of a few inches of top soil to reveal a substratum of a very different colour. There is very little wind and it is one of the driest places on earth so no rain or passing animals .
Hanoj
It's a mark so they know where to land next time!😊
BlueQ
Arohanui, my thoughts exactly, how are they still here and still so precise after millennia!?! And I believe it was the Gods they made these for... not aliens....
Iwonder
the map for our extraterrestrial visitors left behind
Uninitialized
ChargingEnigma1592, I don't think just one planet. us. is the only one with live creatures running around on it. I always wondered about that.