We've all had this conversation: is a huge single family green home really green? A new building in the desert? A man-made island in Dubai? The blog Green Building Elements has collected the 10 Dumbest Green Buildings on Earth, including a BP gas station, a golf lodge, a single-family skyscraper, and a car dealership. A green building is better than a non-green building, in just about any situation. But many of these buildings raise the question: is greener always better? Or even green?