After an £18m revamp, a once-neglected Sheffield museum has won the Guardian Family Friendly Museums award. Alfred Hickling and friends put it to the test
There has never been a finer time to see Spanish art in its homeland, as a one-off uniting of Picasso's key works tops a string of outstanding displays across Madrid, says Robert White
Stephen Bayley, the Observer's architecture correspondent and co-founder of the Design Museum, presents his pick of UK architecture and design destinations