Web designers have come up with an interactive map showing the site of bombs that dropped on city of London during World War II.
More than a million homes were destroyed when German leader Adolf Hitler's air force tried to bomb the city into surrender, as part of the operation - the Blitz.
Designers have painstakingly matched old maps with today's street grid to pinpoint exact locations, and the popular response has been overwhelming.
Al Jazeera’s Barnaby Phillips reports from London.