Fracking or hydraulic fracturing is a method utilized by oil and gas companies to increase production of oil or gas from a well that would otherwise exhibit a low flow rate usually due to the geologic rock formation being too dense to allow for the economic recovery of hydrocarbons.
The Vikings lived in Scandinavia (mainly Norway, Sweden and Denmark), and in Iceland. They ventured (and proliferated) as far as Italy and the Mediterranean, but more commonly sailed to Ireland, Northern France, England, and even North America. Norway, Sweden, Denmark.
The Location. Although the Vikings are supposed to be in what is now Denmark, the series has been filmed on the shores of Ireland, more precisely in county Wicklow on Ireland's East Coast â a hilly coastline area which looks a lot like Scandinavia at the time of the Vikings.