Freddie Mercury and Mary Austin in 1984. Dave Hogan/Getty Looking inside the 1907 property, the star of the space may be the spacious drawing room that features two-story windows.

Mary Austin attends the Nordoff Robbins Music Therapy Charity Dinner at The Grosvenor House Hotel on November 5, 2002 in London. Dave Benett/Getty Over the years, Austin has maintained a private life.

Mary Austin attends the Nordoff Robbins Music Therapy Charity Dinner at The Grosvenor House Hotel on November 5, 2002 in London Over the years, Austin has maintained a private life. Advertisement ...

The frontman for Queen bought the neo-Georgian brick mansion and lived there until he died in 1991. Mercury left his house and possessions to his friend Mary Austin, who's lived there for decades.

When he died in 1991, he left both the house and its contents to Mary Austin. "The collection takes you deeper within the individual and the man I knew," Austin said. Dave Hogan/Getty Images.

Mary Austin attends the Nordoff Robbins Music Therapy Charity Dinner at The Grosvenor House Hotel on November 5, 2002 in London Over the years, Austin has maintained a private life.