Living walls, Green walls or vertical gardens is a concept that dates back to 600 BC with the Hanging Gardens of Babylon.

flower walls

Rooftop garden.

green wall

green wall

Vertical garden with a Ram’s Head Fountain

Greenery.

Gorgeous Green Home Wrapped in a Vertical Garden | Inhabitat - Sustainable Design Innovation, Eco Architecture, Green Building

Ivy...so beautiful!

why build green? the need for sustainable architecture is explained in this infographic

into the garden

Weeds & Ivy

Green wall

Living Wall - vertical gardens. An example of the type of sustainable activity that could feature on Science Central

Vetica

Paris as a Green and Sustainable Future City Is Even More Beautiful [Futuristic Architecture: http://futuristicnews.com/category/future-architecture/]

modern minimal

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Indian Floral Wall Stencil with gold & gray colors

Barbie's home (?) Las Ramblas, Barcelona, Spain by © Paco Connecticut, via Flickr.com