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1. Seville
The raid took place in 844, when the city was called Išbīliya and was part of the Emirate of Córdoba. The Muslim forces defeated the Vikings and the coastal defences were improved, which discouraged further raids.
Yes
No
2. Cork
Vikings established the trading community that was the precursor of modern Cork in the 10th century.
Yes
No
3. Pisa
Yes
No
4. Canterbury
The city was besieged raided in September 1011 by a Viking army led by Thorkell the Tall. During the siege, they kidnapped the Archbishop of Canterbury, Ælfheah.
Yes
No
5. Cologne
Vikings burnt the city to the ground in 881 or 882.
Yes
No
6. Bordeaux
Bordeaux was raided by Vikings in the autumn of 845.
Yes
No
7. Volgograd
Volgograd was founded in 1589.
Yes
No
8. Rouen
Rouen was besieged by Vikings in 841.
Yes
No
9. Tangier
There were Viking raids at other locations in North Africa, however.
Yes
No
10. Maastricht
It was raided in 881.
Yes
No
11. Valencia
Yes
No
12. Glasgow
Yes
No
13. Helsinki
The city was established as a trading town by Gustav I of Sweden in 1550.
Yes
No
14. Norwich
It was raided and burnt by Sweyn Forkbeard in 1004.