CAT ENCLOSURE. DIY project to keep your cats safe. Definitely an interesting idea.
Can I come in? #cat
Vetstreet's Dr. Patty Khuly discusses why outdoor cat enclosures are a great idea for indoor cats, as well as how she built one for her own pets.
The catio (a patio for a cat, of course) is the feline equivalent of our screened-in porch. http://www.sheknows.com/pets-and-animals/slideshow/2677/10-amazing-catios-that-ll-make-your-cat-love-you-forever/outdoor-living-cat-style