4 trends tracked about this subject — the full history, oldest to newest below.
A one-of-a-kind McLaren F1 GTR owned by Nick Mason is heading to auction, with price estimates reaching at least $35 million.
A rare T. rex fossil nicknamed Gus has sold at auction for a record-breaking $50.1 million.
Buzz Aldrin's personal watches and mission-saving felt-tip pen are heading to auction ahead of the Apollo 11 anniversary.
A sealed 1986 copy of Super Mario Bros. has set a new record for the most expensive video game ever sold, fetching $3 million at auction.