Between a Constable resonating with Nature and a Castiglione blaring with turbulence, a picture by Algernon Newton captured the quietude of absolute stillness

Exhibition of the week Turner & Constable: Rivals ...

John Constable painted Salisbury Cathedral and Leadenhall from ...

A sale of Modern British Art earlier this year brimmed with the kind of wonderful works that auctioneers find a little heart-wrenching to let go, including a Waterfall full of wild windiness by Sir Kyffin Williams

Still Life Flowers in a Jug at Charleston, ...

The best equestrian artists strike a rich chord, touching us on a deeper level than mere aesthetic appeal. Catherine Austen finds out which paintings speak to art-loving riders