This week's program is the third in a series to celebrate the centenary of Canberra as the nation's capital in 2013. Broadcast on the day when Canberra is celebrating its 100th birthday, it presented the views of four Canberra town planners about how it grew over the century and how the land, climate and people shaped the national capital to its current vibrant state. The planners interviewed are: Johanna Duck, David Radice, Ravi Singh and Rumana Jamaly. This week's program was produced and presented by Sheikh Lana.