latitude: 40.4167754
longitude: -3.7037902
Date: March 2004
Place: Madrid, Spain
Details: 191 people were killed and over 600 were injured when a train line in Madrid was targeted. The Abu Hafs al-Masri Brigade, as part of the al-Qaeda took responsibility for the attack.

latitude: 51.5073509
longitude: -0.1277583
Date: July 2005
Place: London, United Kingdom
Details: Suicide bombers attacked a bus and three underground trains in London, killing 52 people. al-Qaeda took responsibility.

latitude: 59.9138688
longitude: 10.7522454
Date: July 2011
Place: Oslo, Norway
Details: The lone-wolf attack by Anders Breivik claimed a total of 77 lives and left over 300 injured.

latitude: 42.5047926
longitude: 27.4626361
Date: July 2012
Place: Burgas, Bulgaria
Details: A suicide bomber attack, the attack was aimed at Israeli tourists on a bus in Bulgaria. Five tourists and the bus driver were killed.

latitude: 50.8503396
longitude: 4.3517103
Date: May 2014
Place: Brussels, Belgium
Details: A lone gunman, claiming allegiance to the Islamic State, opened fire in the Jewish museum at Brussels, killing four persons.

latitude: 43.7101728
longitude: 7.2619532
Date: July 2016
Place: Nice, France
Details: A cargo truck was deliberately driven into a crowd celebrating Bastille Day in the holiday city of Nice, killing 86 people and injuring over 400 others.

latitude: 48.1351253
longitude: 11.5819806
Date: July 2016
Place: Munich, Germany
Details: A lone gunman opened fire at a shopping mall in Munich, killing nine persons. He was later shot dead by the authorities.

latitude: 48.82494917
longitude: 2.12997437
Date: 2015-01-01
Place: Paris, France
Details: Two terrorists with assault rifles attacked the office of Charlie Hebdo, a French satirical magazine, and killed 11 of the staffers.

latitude: 48.79781816
longitude: 2.49801636
Date: 2004-10-01
Place: Paris, France
Details: Bomb attack against the Indonesian Embassy in Paris by Algerian militants.

latitude: 48.97300592
longitude: 2.34420776
Date: 2015-11-01
Place: Paris, France
Details: Islamic State terrorists used suicide bombers and also opened fire at a football stadium, a concert and a cafe, killing over a 100.

latitude: 50.68357367
longitude: 4.35445688
Date: 2016-03-01
Place: Brussels, Belgium
Details: Two explosions at the Brussels Airport killed 13, while another explosion at the Maelbeek metro station left another 20 dead.