SCP 5001 is a Thaumiel Class anomaly also known as Sacrosanct. SCP-5001 is a bio-mechanical structure approximately fifty-three kilometers in diameter, located a total of 60 kilometers under northern Russia. SCP5001, while non-anomalous in its own right, possesses numerous characteristics which imply its connection to anomalous phenomena, including immense depth and size, records of SCP-5001-A's status dating back to 11,000 BCE, recorded in modern measurement systems, documents in numerous langu