Sky Garden House by Guz Architects. Wierd, but I think it would be really nice to inhabit. It's also an interesting application of green roofs/roof gardens to a very modern, otherwise steel and concrete design.
Interesting concept:: Turn your herb garden upside down! The Sky Planter Ceramic gives new life to empty vertical space. Features a unique watering reservoir and a locking disc to help your plants thrive!
Helsinki architect Ville Hara and designer Linda Bergroth of Hel Yes! launched their combined greenhouse and shed kit for the gardening market in 2010 and Bergroth has customised the prototype to create her own summer house
Oudolf ~ The High Line (USA). 'Refurbished rail tracks have been transformed into grassy catwalks in the sky. It’s the paradigm of urban renewal gone right, enjoying its status as one of the city’s most beloved public spaces.