The VanDusen Botanical Garden Visitor Centre in Vancouver, Canada is undergoing LEED certification and the Living Building Challenge. The project team includes Perkins + Will, Ledcor Construction, Integral Group, Fast + Epp, and many more members. (Photo courtesy Perkins + Will)

The VanDusen Botanical Garden Visitor Centre in Vancouver, Canada is undergoing LEED certification and the Living Building Challenge. The project team includes Perkins + Will, Ledcor Construction, Integral Group, Fast + Epp, and many more members. (Photo courtesy Perkins + Will)

The VanDusen Botanical Garden Visitor Centre in Vancouver, Canada is undergoing LEED certification and the Living Building Challenge. The project team includes Perkins + Will, Ledcor Construction, Integral Group, Fast + Epp, and many more members. (Photo courtesy Perkins + Will)