During a recent episode of the BBC's Antiques Roadshow, guests at Pitzhanger Manor in West London were astonished by the valuations of various items, including an Olympic medal from the 1930s, a painting, and an alarm clock. Expert Marc Allum revealed that a collection of Olympic memorabilia belonging to guest Charles Holland was valued between £15,000 and £20,000, leaving his daughter speechless. Another guest, who purchased a striking portrait by Dutch artist Frans David Oerder for just £20, was informed that it could fetch between £12,000 and £18,000 at auction. Additionally, the expert Alastair Chandler evaluated an inherited carriage clock and estimated its worth at £2,000 to £3,000, much to the delight of its owner. The episode highlighted the remarkable histories and significant monetary values of these treasured items, capturing the emotional responses of their owners. Overall, the show once again demonstrated the hidden treasures that can be found in everyday possessions.