https://embedded-maps.data.bas.ac.uk/v1/?theme=bsk2&bbox=%5B-180.0,-90.0,180.0,90.0%5D&globe-overview
BAS Embedded Maps Service
Simple embeddable maps for visualising a feature on a suitable basemap.
embedded mapsbasservice
https://www.mapsembed.com/
MapsEmbed: Create Customized Embedded Maps Easily
MapsEmbed allows you to effortlessly create customized embedded maps for your website or project. Enhance user experience with interactive maps today!
embedded mapscreatecustomizedeasily
https://www.afterdawn.com/news/article.cfm/2013/11/28/google_maps_can_now_be_embedded_in_websites
Google Maps can now be embedded in websites - AfterDawn
Google has announced that their popular Maps service has been updated to allow for the embedding of maps into websites.
google mapsembeddedwebsitesafterdawn