We've talked about indoor gardens before, but this particular example is especially unique. These interiors gardens are planted directly on soil with special irrigation systems that water plants according to their needs.

Best of all is that they're equipped with a system that waters the garden by opening and closing depending on the weather conditions. The rooftop is also glass so it lets in light during the day. Wow!

• Read More: Lush Garden Sprouts From Living Room Soil At Brazilian House at TreeHugger

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(Images: Juliana Freitas | Treehugger)