Tapiola, a Garden City built on a holistic state

Länsimetro, the new western arm of the Helsinki subway system runs through Tapiola, a district also known as the Garden City. An area in the eye of development moving from its origin as a place of no housing to plenty of it. Can the area expand without losing its identity as a living environment built on a holistic state – the wellness of its residents? Can the original vision of its designer Heikki von Hertzen be kept alive amongst the turbulence?