Paris is a giant city, and you can easily end up a bit lost. In those cases a map can be a great help. Most hotels in Paris have maps available, so this should be one of the first things you grab hold of as you arrive to your hotel in Paris. The public transportation is exciting as well, and with 15 metrolines a metro map might turn out useful. Here on this page you can find a metro map, so if you press the image below this text you will get a big .pdf-version of a public transportation map for Paris.
Paris public transportation map
Normal Paris map
If you would like to see a normal Paris map before arriving, why not use the Google map under this text. Switch to satellite view if you would like to see Paris seen from above, or just use the simple map to find street and whatever you are looking for.