Property renovators Andrew and George Hartley are pretty used to old houses.
After all, it's their job to go into really old homes and modernize them.
I'm sure they find all sorts of interesting things in the walls of these old buildings.
Recently, while renovating an 18th century property in England, they were ripping out the old ceiling and
a mummified cat fell right on them!
Experts are not exactly sure what to make of the cat.
However, old tradition tells us that mummified cats were often put into the walls as a good luck charm.
The whole "keep away evil spirits" thing.
How gross is this?
Read more here.