Charlemagne died in 814 AD and was entombed sitting on his throne. Two hundred years later the Pope demanded his crown back. When the vault was opened the body was discovered nearly intact. (It remained so for 200 more years,… Read More
The ancient Greeks and Romans knew how to refrigerate food. Snow was transported from mountain tops and packed into a "snow cellar," which compressed it into ice blocks. It remained frozen for months.
source: Don Wulffson, The Kid Who Invented the Popsicle