. . . "Potions basement"@en . . . . . . . . . . . . . . "There was a storage basement under the Potions Classroom at Hogwarts Castle. It was accessible via a trapdoor and it was used to store cauldrons, ingredients and phials."@en . "There was a storage basement under the Potions Classroom at Hogwarts Castle. It was accessible via a trapdoor and it was used to store cauldrons, ingredients and phials."@en . . . . . . "Potions basement"@en . . . .