It has been six years since the devastating July 7, 2005 London bombings (also known as 7/7). More than 50 people, including the four homegrown bombers, were killed and 700 were critically injured. The terrorist detonated four bombs, of which three on London Underground trains and the fourth aboard a double-decker bus in Tavistock Square.

Below are the photos and videos in remembrance of the incident.

July 7, 2005 London Bombings
A plaque is seen on the memorial to victims of the July 2005 London bombings in Hyde Park, central London July 6, 2011. REUTERS/Olivia Harris
July 7, 2005 London Bombings
Timothy Coulson, who rescued people from one of the July 7 London bombings, leaves the High Court in central London May 6, 2011. REUTERS/Luke MacGregor
July 7, 2005 London Bombings
A pedestrian passes wreaths placed under a plaque commemorating the victims of the July 7 London bombing in Tavistock Square, in central London May 6, 2011. REUTERS/Olivia Harris
July 7, 2005 London Bombings
Ruth Parathasangary, the mother of Shyanuja Parathasangary who was was killed in an explosion on a bus in Tavistock Square in July 2005. REUTERS/Luke MacGregor
July 7, 2005 London Bombings
A visitor walks through the memorial to victims of the July 2005 London bombings in Hyde Park, central London July 6, 2011. REUTERS/Olivia Harris
July 7, 2005 London Bombings
Members of the Metropolitan Police underwater and confined space search team search a manhole on the Mall in central London May 16, 2011. REUTERS/Andrew Winning
July 7, 2005 London Bombings
The bomb destroyed number 30 double-decker bus in Tavistock Square in central London July 8, 2005. Police have stated that over 50 people have been killed in the four blasts that tore through three underground trains and the bus and have added that the scene is too dangerous to remove bodies from the underground carriages. REUTERS / Dylan Martinez
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