Auction - Season 6

The documentary series returns and heads to Sotheby's, where JMW Turner's Rome, From Mount Aventine is expected to sell for upwards of £20million.

In Geneva, Christie's is auctioning the precious gems of Princess Eugenie. Meanwhile, in London, Sotheby's has a rare miniature portrait of the composer Mozart.

In Geneva, Sotheby's is selling the 1925 Henry Graves Supercomplication - the world's most complicated handmade watch - and it is expected to fetch over £10million.

Mary Soames was Winston Churchill's last surviving daughter and following her death in May 2014, the remarkable contents of her home have come to auction in London

The original images of The Beatles crossing Abbey Road go up for auction at Dreweatts & Bloomsbury. Meanwhile, Old Master sculptures go under the hammer at Sotheby's.

Ascot welcomes a number of classic cars put up for sale by Coys. Meanwhile, in London, a Henry Moore artwork from the collection of Lauren Bacall is up for auction.

A huge four-poster bed is up for sale at Sotherby's, while at Bonhams, buyers are invited to bid for a selection of beautifully decorated musical boxes.

Edouard Manet's last major work, Un Bar aux Folies-Bergere, is up for auction at Sotherby's and is expected to fetch £15-20million.

Claude Monet's work is up for auction in London, where his Iris Mauves could fetch more than £10million. The sale also features works by van Gogh, Degas and Gauguin.

A 1954 Chevrolet Corvette goes up for sale at Ascot Racecourse. Meanwhile, in Geneva, some legendary Cartier tiger jewels go under the hammer.