My grand wall by Ryah Hughes https://padlet.com/ryhughes1/lyrtrgr4tal2 en-us 2020-01-15 20:01:13 UTC 2026-02-26 09:26:39 UTC hello@padlet.com Alexander the Great establishes the city of Alexandria in Egypt, 332 BCE ryhughes1 https://padlet.com/ryhughes1/lyrtrgr4tal2/wish/432093840 2020-01-15 20:02:56 UTC https://padlet.com/ryhughes1/lyrtrgr4tal2/wish/432093840 Earliest walled city founded in the Middle East (called Jericho), 8350 BCE ryhughes1 https://padlet.com/ryhughes1/lyrtrgr4tal2/wish/432094329 2020-01-15 20:03:42 UTC https://padlet.com/ryhughes1/lyrtrgr4tal2/wish/432094329 Early form of gunpowder developed in China, 225 CE ryhughes1 https://padlet.com/ryhughes1/lyrtrgr4tal2/wish/432094760 2020-01-15 20:04:26 UTC https://padlet.com/ryhughes1/lyrtrgr4tal2/wish/432094760 Bubonic plague arrives in Europe, 1347 CE ryhughes1 https://padlet.com/ryhughes1/lyrtrgr4tal2/wish/432095040 2020-01-15 20:04:51 UTC https://padlet.com/ryhughes1/lyrtrgr4tal2/wish/432095040 Atomic bombs dropped on Japan, 1945 CE ryhughes1 https://padlet.com/ryhughes1/lyrtrgr4tal2/wish/432095242 2020-01-15 20:05:11 UTC https://padlet.com/ryhughes1/lyrtrgr4tal2/wish/432095242