11. Two underground rooms filled with computers do not say campus. 12. One of the characters hid out in the underground rooms during the Russian Revolution. 13. Mining was done by underground room and pillar methods. 14. The imposing building has large underground rooms and a dome surmounted by a gilt umbrella. 15. During the rebellion, families carved underground rooms and linked them with a maze of narrow tunnels. 16. Another feature is the so-called cult room, an underground room about which there are various theories. 17. Barbara leads Supergirl to an underground room , which is lead-lined and protected with a Kryptonite doorway. 18. The underground room measures about 60 cubic meters. 19. He seems to live in Library Island's underground rooms and literally cooks at its indoor restaurant. 20. Hatch's mine is the old underground room -and-pillar operation.
