Tartaria - Skull and Bones

There are thousands of skulls and bones hiding underground in the basements of many churches and cathedrals - Why?
Did they eat people in churches?
Did they drink blood in churches?
Drinking human blood … was common in Europe 200 years ago - why?
Eating humans - cannibalism was common in Europe 200 years ago - why?
Cooking people alive in Europe was common
How many people did they eat in Europe, during and after the Middle Ages?
The Truth about Vampires and Christianity