Building cat enclosures is a safe way to let your indoor cats enjoy the great out doors. Cats love to be out side. They are natural hunters that also like the fresh air, and bask in the sun light. It keeps them from running away and worse getting hit by cars. You need to research and make sure it is the right type of enclosure for you and your cats. For more information, go
. to:http://www.cat-world.com.au/cat-worldenclosures.htm.