The Green Changemakers: Curitiba – Designing a sustainable city

Lincoln, an ancient city in the east of England with parts dating from the Roman era and the Middle Ages, faces virtual gridlock for most of the day. New roads (lined-with out-of-town shopping), monstrous round-a-bouts, criss-cross the city . .... An old gunpowder magazine converted into a theatre, a foundry into a shopping mall, the old railway station a railway museum, a quarry an ampitheatre, a stunning polycarbonate and cable opera house built in only 60 days. ...