Travelling north from California to Oregon on the Coast Starlight rail line, the traveller observes the fade of Los Angeles’ pressing population until the forests part for a moment’s glimpse of smalltown USA.
In north-eastern Spain, an ancient tradition combines daredevil skill with strength and teamwork – all amid a festival atmosphere. But just viewing these human castles in the air is not for the faint-hearted.
The Ponte City apartment tower in Johannesburg was built for high-flyers before becoming a violent slum ruled by gangsters. Its rebirth as respectable, affordable housing is a model of community renewal.