Changes

You want to know were you are going. It also helps if gas stations are marked, and you don't need city maps. The  For example, the ''Shell Euroatlas'' is quite good for Europe, but however, it's not so easy to find. In Scandinavia (especially Finland) - the ''Esso'' country maps are great, and free from any Esso petrol station in Finland. It's recommended you have a map thats at least to 1 to 1,000,000 ratio, however, 1 to 750,000 is perfect.