GRANITE
Sweden is a volcanic country, so i thought that the stone used in the garden whether it is in the paving or stone as a feature, should be igneous rock. I think granite could be a good option as it is available in many forms and colours and can be finished in numerous ways.
Granite Paving.
Granite Setts.
Natural Granite Stone.
Marshalls Granite List - showing the range of colours + finishes available:
www.marshalls.co.uk/commercial/natural-stone/granite