What if an entire civilization just... disappeared overnight? 🤯

"What if an entire civilization just... disappeared overnight? 🤯 The Indus Valley Civilization, around 1900 BC, had 5 million people 🌆 and was known for its advanced plumbing 🚽. But, just like that, it vanished in 24 hours ⏰. No wars, no natural disasters, just... nothing. What do you think happened? 🤔 #TheLostCities #IndusValleyCivilization #Mystery #Unexplained #AncientHistory #CivilizationCollapse #shorts #history #ancienthistory