Terrariums: are we crazy for loving them so much?

We confess, we are terrarium-aholics here at Design Spunk. We personally own over seven of them, (yes, we know its ridiculous) and have created many more for customers. There's something about a beautiful contained little world full of plants and flowers that we can't get enough of. Maybe its the winter chill or maybe its our obsession getting the best of us, but we've started these new beauties recently. Have a gander...