WordPress

This is a lightweight plugin to view free road maps.
The map tiles are by OpenStreetMap.
Access key is not required.
API Javascript: OpenLayers and Leaflet

You can have many maps on your site but not more than one per page.
A nice map of New Orleans with Mapbox tiles and Api Leaflet.

Example of button to display a map in full screen. Paris – France

Do you want to put a new map on your site?
Don’t know the geographical coordinates of the place?
Find the coordinates