Using the Map Snippets
The WebAlliance Content Builder contains a snippet that allows you to embed a Google Map inside your content page. Here are the steps to customize the map.
Inside the Content Builder

From inside of the Content Manager, click on the drop-down box in the top right-hand corner and select 'Map'. Then, choose any available snippet, and drag it to the desired position on your page.
Visit maps.google.com For a Map Embed Code
At maps.google.com, enter the desired address in the search bar and copy the embed code for the map that is generated.
If you're not sure how to obtain the embed code, visit this Google Support link for more instructions. See below for an example of an embed code.
<iframe src="https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d3105.958021259794!2d-76.98403238428105!3d38.879202255620754!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x89b7b9b4a735fe8d%3A0xc1a82d77aca4cc71!2s1600+Pennsylvania+Ave+SE%2C+Washington%2C+DC+20003!5e0!3m2!1sen!2sus!4v1460560197864" width="600" height="450" frameborder="0" style="border:0" allowfullscreen></iframe>