11. But while preparing the foundation, the BOE engineers and general contractor discovered an underground stream . 12. Some caves have underground streams home to the rare catfish species " Astroblepus rosei ". 13. The area underlying the proposed power plant is honeycombed with caves, fractures, and underground streams . 14. Underneath the sanctuary ran an underground stream which would regularly overflow, leading to flooding problems. 15. The street was laid over the underground stream . 16. There are many caves, sinkholes and underground streams . 17. The dungeon, had an underground stream , making it the ideal cold storage cellar or ice house. 18. Grassy Cove is drained entirely by underground streams . 19. The cave has also been known as Hidden River Cave, for an underground stream located inside. 20. Four steps lead down to an underground stream , and benches have been carved into the walls.
