Valencia has developed into one of Spain's coolest cities but, as bulldozers threaten one of its oldest barrios, what price progress asks Jason Webster
Benji Lanyado's Twitter-led trip in search of the soul of Leeds took him from baroque music in a Grade II-listed building to a punk gig in an old working men's club
Stephen Bayley, the Observer's architecture correspondent and co-founder of the Design Museum, presents his pick of UK architecture and design destinations