Documentation
Font Awesome 5
Font Awesome is the Internet's icon library and toolkit, used by millions of designers, developers, and content creators. So its very likely that you would want to use those icons for your map-based applications as well.
Pins
Create pins that look native to any map but contain more contextual information for your users.Icons
When simplicity and a minimal look are the goal. Simple icons as map markers are a good go-to.