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Antiques Roadshow is at the Crystal Palace Park in south east London, where treasures include a signed Paul McCartney cartoon, a portrait of the late Queen made out of Lego bricks and some valuable vintage Vivienne Westwood outfits.

Mark Smith discovers a cigar which belonged to Winston Churchill, while Alastair Dickenson is thrilled to see a silver card case designed by Archibald Knox for Liberty in 1901.

Jon Baddeley pores over the estate agent sale documents for the Crystal Palace itself from the early 20th century, and John Benjamin is delighted by some rare and expensive jewellery.

Justin Croft sees some rare, early edition James Bond books, while Ronnie Archer-Morgan is intrigued by an 18th-century figurine made in Naples for a Nativity scene.

Fiona Bruce explores the park’s unique sporting heritage, and Joanna Hardy tests Fiona’s knowledge with a guessing game of gemstone values.