The Drammankin Mountains were a mountain range on Dalazar, a continent of the planet Skaro. When the Thal people were forced to reloated to Dalazar from the continent of Davius due to drought and failing crops, they passed through the shadow of the Drammankin Mountains and close to the Lake of Mutations, (PROSE: The Secret Lives of Monsters) also known as Drammankin Lake. (AUDIO: Innocence) Following the end of the Thousand Year War, the Dalek Prime began conducting experiments Skaroan life forms. The survivors of the experiments lived in the Lake of Mutations, which lay at the foot of the Drammankin Mountains. There was also a large spaceport on the far side of the mountains, where Daleks received and processed shipments of chemicals, metals and minerals from the worlds they had conquered. (PROSE: The Evil of the Daleks)