I think we should do ancient empires like the city of petra, the mayans the mongols, have people of great historical importance like king tut, oda nobunaga, joan of arc, achilles, marie curie, xerces, aristotle, Davinci, Nikola Tesla and other incredible people and things to make history memorable and valuable! 0xFae0685F1c55e442fec1303e6F4304E9288bE816