It’s a stair slide for kids – and under stair storage for parents! of Taiwan designed this open space and called it “Secret Garden”. The multi-purpose area was created for a Christian family who wanted to share their penthouse space with the community. But we think this would be great in any home with kids! Look at all the storage they’ve created under the stairs. It’s a dream space. The open layout allows for creative activities and games. Lots of room for kids to watch movies, too. But who could resist that slide stair? In fact, we can see the odd adult taking that shortcut a few times.