Google Maps to the site

https://developers.google.com/maps/documentation...

Google Maps API

API is how to fit into a map to correct it for yourself.
There are options from free to expensive.

Features

1. Free - normal use.
2. Paid - sites and applications that you need to pay for access.
3. By invitation - private applications or restricted sites, for example. Only the corporate network and the online community, which can only enter by invitation.
4. Tracking resources - the ability to track the location of people and objects, say you have a courier service or a transport company. You can see on the map who is where and who owns the situation.

Also on this page, you can select the Google Maps API for Android or iOS ....

In Russian

https://mapicons.mapsmarker.com

Map Icons Collection

Free icons for Google Maps or Google Earth.
Map Icons Collection is a set of more than 1000 free icons to use as placemarks for your POI (Point of Interests) locations on your maps.
You can use them on Google Maps with the “My maps / my places” feature, automatically by using the Google Maps API or with WordPress mapping plugins like Maps Marker Pro.

Categories

Organized into logical color coded categories, for better and quicker overview, you get a complete and diverse collection of unique markers for point of interests, for example cinemas, hotels, banks, restaurants and stores.

Using Google maps, I want to make them as clear as possible.
Icon collections will help greatly in this.