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A facsimile of the sword that obsessed Gillian's mother was uncovered on the walls at the Roman baths in Bath, after the building was disturbed by underground explosions.
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While the whole party was shot at on the island, Senator Joy's assistants, who were not official Secret Service agents, shot back with their private guns which they brought with them from the United States to England. No country would ever give permission for private citizens to bring in personal weapons from a different country, especially with recent laws on airplanes.
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Gillian's sword: formed out of very old virginia creeper planted on Hell Rock.
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"Bonekickers" is filmed in Bath, at Bath University. Ironically Bath University has neither an archaeology nor a history department
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In Brother Steven's diaries, there is a pictorial representation of the sword that obsessed Gillian's mother.