is it possible to cut down a wall with a very powerful laser?

Question: is it possible to cut down a wall with a very powerful laser?
- Keywords:
  laser,
  powerful,
  Wall
Asked by 573dysb52 to Joe on 18 Mar 2015. This question was also asked by Angel, alex.
- Joe Spencer answered on 18 Mar 2015:
  
  Yeah, entirely possible. You’d need a powerful laser, but scientists have them and lasers are used to cut through many inches of solid steel really quickly and efficiently. SO a wall is no problem

Question: is it possible to cut down a wall with a very powerful laser?