Check this guy out - he's built a kitty playground for his beloved pets!
Greg Krueger is from Minnesota, and he loves his cats. He loves them so much, in fact, that he created a kitty amusement park inside his house just for them to enjoy. His home is criss-crossed with walkways, cat-sized staircases and wonderful, hidden cubby-holes just for the furry felines to romp and relax in. Check out these pictures!