Re:The Diolkos: an ancient Greek paved trackway enabling boa...
by Amezarak on Sunday July 31, 2016 @07:06PM
(#12199350)
The Romans also had a passion for importing ancient Egyptian obelisks, which could be a hundred feet tall and weigh 450 tons. They were also made from single blocks.
https://en.wikipedia.org/wiki/Lateran_Obelisk