In this piece of code you can see how to code a URL to embed a Google Map in your page. The URL goes in the source attribute of your <iframe> tag. In the URL you have to include two parameter keys: the query key and your unique API key. The query key contains the location you want your map to display and your API key gives your web browser permission to access the Google server and to find the map you need. Don’t forget to add your unique API code to this piece of code where indicated.