Currently I use the Google Maps API to generate a map with a marker (given a lat/long set of coordinates) to a given location. In AMP HTML, it appears the way to do this current
The trick is to not use the "view" mode, but rather the "place" mode. With the place mode, you don't need a place ID, you can simply use coordinates. As an example:
As an additional note, if you are using this with AMP, I recommend you include a placeholder image in case the iframe is too close to the top of the page (an AMP rule). In that case, I might use an
, like so:
within the iframe, so that it has the following format: