She and her husband, Fred, who survived the Holocaust in Holland as a child by being hidden and passed from house to house, wanted to be part of the last large reunion of survivors.

NPR: Holocaust Survivors, Veterans Gather At DC Museum

Fewer children are suffering violent deaths in Northern Ireland but the level of child abuse remains disturbing and often "hidden", according to a new report.

BBC: NI child abuse levels 'disturbing' says NSPCC report

Narrow spaces and hidden places would naturally matter enormously to a furtive child, and Scorsese chases after Hugo down tunnels and along passageways and up a stairway to his room the view up the stairway keeps telescoping in depth.

NEWYORKER: Fantastic Voyages