Kitchens and pantries often toe the line between functional hub and haphazard catch-all. To prevent the latter from becoming a chaotic reality, it's important for every item to have its place; hidden ...

But Kelsey isn't the only person to have this special feature in her house. In fact, this add-on is lovingly known across the internet as a "Costco door." (Just to be clear, the wholesaler doesn't ...