It's always been fascinating working with Geographic Information Systems, mainly seeing the advacements from Google Maps, OpenstreetMaps and others. The challenge is to build solution to a problem geographically, which could ease the user who wants to find solution w.r.t to his/her Geocapture. The best example in this case would be Uber app, which shows the live information of car near you.
The best of leaflet is the access to its plugins with a nice exposure to the tools and extensions, which helps us in creating such application.
Note to use leaflet draw tools from the leaflet plugins available.
Explore a 3D