And perhaps more than anything, the cemetery tourism hobby brings Lugo a sense of peace she can't find in the urban, living jungle.

CNN: Cemeteries breathe life into tourists

Back in Dover, the new partnership is struggling to find ways of deterring self-styled "urban explorers", who make a hobby out of defying padlocks and bars to gain access to places not open to the public.

BBC: Joining forces to tackle 'heritage crime'