We look out for the oldest – and youngest – residents of our cities as we explore how design can combat loneliness among the elderly, and how children in Helsinki can learn while enjoying public playgrounds. We also check in with the originator of the ‘sponge city’ concept.

North America’s fastest-growing city: How Toronto is taking shape
29:19

Tall Stories 496: Villa Beer – a modernist monument in Vienna
06:40

How Santo Domingo’s old town is attractive for both residents and visitors
31:57