10 Clever Under-Stair Storage Space Ideas & Solutions (http://dornob.com/10-clever-under-stair-storage-space-ideas-solutions/)
One of the oldest space-saving tricks in the interior design handbook involves making use of that leftover area underneath the stairs, the awkward extra space that does not always lend itself to cheap or easy storage solutions. These designs, however, show just how creative one can be with what seems like the hardest space to deal with in a house.
(http://dornob.com/wp-content/uploads/2009/07/combined-staircase-storage-designs.jpg)
Cool and you can store a lot of Beer too!
What if ya got 'people under the stairs'?
under the stairs is where some people grow weed.
You can even keep young wizards there.