Quarry Is Being Reinstated After 25 Years, Then Crew Members Find This

Two doors

With the object removed from the ground, Carl and his team circled it as it stood between them. The metal was very corroded from being in the ground for so long, but it was clear to see the details of this mysterious object. There were doors on both sides, and Carl pulled on the handle of the first one. To his surprise, it opened up.