The method of loci, also sometimes called the memory palace method, has been used for hundreds of years to recall information: https://en.wikipedia.org/wiki/Me

The method of loci, also sometimes called the memory palace method, has been used for hundreds of years to recall information: https://en.wikipedia.org/wiki/Method_of_loci https://en.wikipedia.org/wiki/Method_of_loci The amount of information that people have reported being able to store using this method is truly remarkable. You might find this case study of an individual who used the method to memorize 65000+ digits of pi interesting: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4323087/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4323087/