Radiant City

Before its economic decline, Detroit was a major metropolis. Now, in the 2000s, the young people of the Motor City are making it their own DIY paradise where rules are second to passion and creativity. Johnny Knoxville tours the city to meet some of the people who are creating a new Detroit on their own terms, against real adversity.

The construction of the Obelisco in Buenos Aires, Argentina.

Genuine connections between children and nature can revolutionize our future. But is this discovery still possible in the world's major urban centers? The new chapter of "The Beginning of Life" reveals the transformative power of this concept.

Bern, 1979: a tower block called Tscharnergut. A group of friends get together to make a film about their experiences growing up in suburban Switzerland.

Bern, 1980: A caleidoscopic portrait of Swiss urban life in the early 1980s.

Terry Wilson is a 70-year-old lifelong resident of Meadowvale Village, Ontario's first heritage district. As development looms and begins to destroy Terry's favourite place in the world, he recreates pieces of history in his backyard, crafting an oasis where it feels like nothing has changed. A beautiful tribute to his childhood, his mother, and his town, Terry passionately fights to preserve history in a world that's too anxious for change.

Young members of 3 New Orleans school marching bands grow up in America's most musical city, and one of its most dangerous. Their band directors get them ready to perform in the Mardi Gras parades, and teach them to succeed and to survive.

Urban architecture as seen through the eyes of four female veterans in the field.

The Baselstrasse is a street in Lucerne. People call it "Rue de Blamage" – it's a noisy street tucked into a narrow space between a hill and a train track. The people who live here don't usually mingle with the rich and famous, but even the roughest haunt can be a home to those who live and work there – and Baselstrasse's two kilometers of asphalt are no different.

Toronto filmmaker Charles Officer profiles the young people of Villaways Park, a housing project on brink of historic change.

When Tomoko finds some messages for a 'Mr Smith' on a lost mobile phone, she finds herself on an 'Alice in Wonderland' journey through Tokyo's boulevards and back alleys. From the tyranny of symmetry in soaring office blocks - to buildings that look like space-ships, this creative documentary shows us the city's soul.