A series of cat houses designed by US based architects were created for Architects for Animals “Giving Shelter” fundraiser. At first glance, these abstract structures may look like futuristic furniture pieces. While in fact, they are custom-built shelter for outdoor, stray and feral cats to raise awareness for animals by giving them better shelters to house them. Some of these cat houses not only offer cats refuge protection from the harsh outside world and and playtime, but also double up as bench where human can sit on it and interact with cats. There are some other interesting designs and you can find more detailed information on dailymail.