https://padlet.com/kmilloy1_1/pfsv9mxtz160b4cr Made with an open mind en-us 2021-04-29 17:58:22 UTC 2025-10-09 07:45:27 UTC hello@padlet.com kmilloy1_1 https://padlet.com/kmilloy1_1/pfsv9mxtz160b4cr/wish/1475209180 This is il Duomo, the dome of the Church of Santa Maria del Fiore.  The cathedral lacked a dome for decades, but Filippo Brunelleschi figured a way to build  this massive dome out of iron hoops, wood and brick. It has no internal supports. ]]> 2021-04-29 18:05:47 UTC https://padlet.com/kmilloy1_1/pfsv9mxtz160b4cr/wish/1475209180