There was a report that the American city of Boston, as of the early 1980s, was…

There was a report that the American city of Boston, as of the early 1980s, was remembered as a city with over 500 years of history, but in fact…What many people rememberThere was a report that the American city of Boston, as of the early 1980s, was remembered as a city with over 500 years of history, but in fact…The current recordThere was a report that someone remembered the American city of Boston as having over 500 years of history as of the early 1980s, but in reality it is about 250 years. Similarly, when the author had not yet studied much history, he vaguely thought the Edo period lasted about 400 years, but in reality it is about 200 years.This case is part of the Mandela Effect case database based on "The Window of Opportunity: A Guidepost to the Mandela Effect — The Ultra-Secret X-Files" by Aoyama Takuto.Home What is the Mandela Effect? Mandela Effect cases Book preview Mindset Philosophy 日本語