Mapplic stands out as the top custom map WordPress plugin available online. With Mapplic, you can easily transform basic images and vector graphics into top-notch, responsive, and completely interactive maps.
To see Mapplic in action, check out the demo here: https://codecanyon.net/item/mapplic-custom-interactive-map-wordpress-plugin/6800158
It's worth noting that the file linked above has an UNTOUCHED status, meaning it contains the original developer code without any modifications.