Man Turns His House Into Indoor Cat Playland and Our Hearts Explode. To keep his 15 rescue cats occupied, home builder Peter Cohen has constructed elaborate catwalks, tunnels, platforms and perches throughout his California home. This is one fun house you've got to see to believe.

This is a time lapse video of a 15 story hotel that was constructed in less than a week. The builder claims it has been built to resist a 9 level earthquake. In an amazing feat of productivity, a construction crew in the south-central Chinese city of Changsha completed the Ark Hotel.