The rise and fall and rise again of London's docklands. Once the biggest port in the world, Canary Wharf is now a giant trade centre and remains a hub of the global economy. This media requires ...

At lunchtime on a Monday, Canary Wharf is a hive of activity. Workers in navy suits swarm in to salad bars and eat sandwiches on benches, the sunlight glinting off the towers of steel and glass above.