Burial mound size differences

[Imperial Dave]

https://phys-org.cdn.ampproject.org/v/s/phys.org/news/2024-05-largest-burial-mound-differences-upper.amp?amp_gsa=1&amp_js_v=a9&usqp=mq331AQGsAEggAID#amp_tf=From%20%251%24s&aoh=17170634051501&csi=1&referrer=https%3A%2F%2Fwww.google.com&ampshare=https%3A%2F%2Fphys.org%2Fnews%2F2024-05-largest-burial-mound-differences-upper.html

Mine's bigger than yours....