World History Title By 25bstein Period: 500 to 1453 Byzantine Empire Byzantine Empire Europe A couple of important things that the Byzantine Empire invented was the water cisterns, ship mails, and flamethrowers. Period: 500 to 550 Gupta Empire Gupta Empire Asia The Gupta Empire had lots of things that were good, they contributed to the sciences of astronomy, mathematics. Then 1 accomplishment is the development of the religion Hinduism. Period: 500 to 900 Maya Maya South America The Mayans developed a complex calendar that is accurate. Period: 618 to 1500 Imperial China Imperial China Asia One important thing they contributed to is inventing gunpowder, and fireworks. Period: 632 to 1258 Muslim Empire Muslim Empire Asia One important thing that the Muslims made was the first Astrolabe; to navigate the stars. Period: 794 to 1500 Japan Japan Asia The Japanese people during this Era invented the Hiragana in, and the suits of armor, for the samurai. Period: 800 to 1500 Holy Roman Empire Holy Roman Empire It was in the continent of Europe Some important things that they built were roads, and concrete building. Period: 830 to 1235 Ghana Ghana Empire Africa Ghana actually invented a lot if different stuff, but the main part were the Iron tools. Period: 1233 to 1500 Inca Inca South Africa They built roads the sides of most empires. Period: 1235 to 1500 Mali Empire Mali Empire Africa One important thing that the Mali empire made was the first accurate astronomical calendar. Period: 1325 to 1500 Aztecs Aztecs South Africa They came up with fake Islands, and floating gardens. Period: 1464 to 1500 Songhai Empire Songhai Empire Africa An important thing they invented was the first postal system, they also had the first large-scale university muslim university in Africa.