Spider-Man meets the Black Cat, and the drawing meets a $1 million price tag. Read why this iconic image is worth so much ...

A Stradivarius is likely to set a new world record for a musical instrument sold at auction next month with a £15 million ...

His name is the first on your lips when you think of violins. Now, an instrument by the great 17th to 18th century Italian ...

His name is the first on your lips when you think of violins. Now, an instrument by the great 17th to 18th century Italian ...

A copy of the Declaration of Independence printed by a secret British loyalist is likely to make up to $4 million at auction.

Lionel Messi's locker could be yours. If you have $350,000. Find out more about the Nou Camp sale that ends this month.

A painting of Scrooge McDuck by his creator has already got up to $100,000 in an online auction. It will surely make more as ...

An upside down ship makes this commemorative stamp one of the most famous and valuable American postal errors of all. Find ...

A drawing on hospital paper made with matchstick charcoal could be worth $200,000. Find out why outsider art is such a big ...

A Star Wars production model might make £30,000 at auction. Find out why this Obi-Wan Kenobi toy is so valuable here.

Mercedes Grand Prix winner could become one of the top five most valuable cars ever sold this February. We explain how here.

The Buffalo Pan-American Exposition saw the killing of a president. The fair is also famous among stamp collectors for inspiring one of the most well-known among US stamp errors.