By Boat.
They used longships to land at english shores and land their raiding parties.
Viking raids
Viking raids certainly ranged between the high hundred and the low thousands, but there are no suitable records to determine an answer.
Ethelred
Where was the most important coin producing centre in Britain in Viking times
they felt like it
In Britain, it could be Kirkby.
How did the celtic people in Britain react to the viking invasion
The first viking attack was important because it paved the way for other vikings. It also started the other groups of Vikings to hava and plan attacks on other people.
Jorvik, present-day York, was the Viking capital of England during the Viking Age. It was an important trading hub and political center for the Vikings in Britain.
monasteries.
Britain Spain Ireland Scotland whales
by air