Complex sentence: The Courthouse Doubletree by Hilton Regent Street is located in the old Grade II listed Great Marlborough Street Magistrates Court building, which was the second-oldest magistrates court in the UK, dating back to the 1800s.
Split into simpler sentences: The Courthouse Doubletree by Hilton Regent Street is located in the old Grade II listed Great Marlborough Street Magistrates Court building. As a court it was the second oldest magistrates court in the UK, dating back to the 1800s.