Why did the floor of a Spanish monastery turn blood red once a year for almost 500 years?
The community of Trappist monks of the monastery of San Pedro de Cardeña in Burgos, Spain. / Photo credit: Archdiocese of Burgos
Denver Newsroom, Aug 9, 2022 / 04:00 am (CNA).
On Aug. 6 in the year 953, 200 monks living at the monastery of San … […]