Walls is the second studio album by the Australian pop and rock duo An Horse. The album was recorded at The Armoury Studios in Vancouver, British Columbia, Canada in 2010 and was released on 26 April 2011 by Mom + Pop Music. The thirteen songs in the album are "Dressed Sharply", "Not Mine", "Airport Death", "Know This, We've Noticed", "Trains and Tracks", "Brain on a Table", "100 Whales", "Walls" (the same name of the album), "Leave Me", "Windows in the City", "Swallow the Sea", "Tiny Skeletons" and "New Ways".