For the collector and art patron, Michelangelo's David and an Ico Parisi sofa are timeless triumphs
From Velázquez to Bach, the director of the National Gallery chooses his favourite masterpieces
The Royal Academician and designer's favourite masterpieces include London Zoo's Penguin Pool
Dürer, the Frick Collection and the Bugatti Type 35 make it onto designer Guy Oliver's list
In six years, the fair has shaken off its early reputation for extravagance, but the works on show are as eclectic and enjoyable as ever