Views to the northeast (A) and west (B) from the Obsidian Cliffs; (A) shows 1,500 year old Collier Cone in the background on the right, with its aa lava flow snaking to the left and down slope into the foreground as it follows the course of the White Branch; while (B) shows the Collier Cone Flow as in pours westward down the White Branch and past Sims Butte.