You can create as many topical maps as you like. Then, you can add posts to a map.
Create a Map:
Step 1: Click on "Create Map"
You can do this from homepage
or from your maps page
Step 2: Add your Map Details
a. Give your map a name. It will need to be more than 4 characters. Common map names may be taken.
b. Create your Map web address. This can be the same or different from your Map Name.
Step 3: Recruit your "collaborators"
Collaborators can be people you currently follow on Crowdmap. Click on the User avatar to select or deselect.
Step 4: Adjust your Post settings
You can moderate posts by selecting "Require approval" or auto-approve posts. Select your option and click "done".
Step 5: Determine your Map Privacy
Note: this feature is coming soon.
Step 6: Yeah! Click "Create your map"