Trans Dimensional Concrete Hole

Item #: SCP-????

Object Class: Euclid

Special Containment Procedures: SCP-???? is to be isolated 55 meters outside of ████, Canada.
SCP-???? should have a minimum of 66 centimeters of a concrete covering on top of itself at all times (Unless testing is required).

Description: Originally found outside ██████ █████ High School in ████ Canada, SCP-???? is a large 2 meter by 2 meter hole with a concrete, circular, covering. When a subject enters SCP-???? they will 32% of the time find themselves in a small concrete bunker.