1999 London nail bombings
The 1999 London nail bombings were a series of bomb explosions in London, England. Over three successive weekends between 17 and 30 April 1999, homemade nail bombs were detonated in Brixton in south London; at Brick Lane, Spitalfields, in the East End; and at the Admiral Duncan pub in Soho in the West End.
Source: Wikipedia — 1999 London nail bombings (CC BY-SA 4.0)