A simple way to include one or more Google Maps inside your site
This tool is completely cookie free, so you can use without any EU Cookie Law restrictions.
This is an example for a marker in Times Square - New York
Use the following css classes to customize map infobox
As you can see below, with this tool it's possible to load many custom maps on the same page.
With a little CSS trick you can also set a different fixed responsive ratio for each map, witout using any fixed height size.