The quote expresses a humorous and whimsical situation where the speaker is being called to take part in an unusual activity—joining a conga line that weaves through historical Byzantine relics. This imagery highlights a playful juxtaposition between a modern dance and the seriousness of ancient artifacts, suggesting a blend of fun and tradition.
In the context of Christopher Fowler's "London's Glory: The Lost Cases of Bryant & May and the Peculiar Crimes Unit," this moment captures the essence of the book's exploration of eccentricities and peculiarities within London. The character’s light-hearted departure reflects the unique charm of the city and the adventurous spirit that characterizes the narrative.