A source of info

Road Maps

THey are used for easyist travel.

Topographic Maps

Tell you how tall something is.

Aeronautical Maps

Spider Maps

They help separate information.

Hierarchy Maps

Shows you what is most important.

Flow Charts

Also used to seperate information, they go a step further by also giving order to the information.

Gene Maps

These show DNA.

Floor Plans

These are building layouts.