Signs of Life

第 1 季，第 3 集: While many of Britain’s royal palaces haven’t been occupied by royalty for centuries, they still possess fascinating stories. Signs of historical life can be unearthed throughout the fabric of these ancient buildings, intriguing experts and historians. Mysterious witch marks etched into the roof of Kew Palace are discovered, plus graffiti made by those sent to the Tower of London is unearthed.