There are a few ways to Discover Posts and Maps on Crowdmap. You can use Crowdmap - Search or Discover with these view options:
Global View
By clicking on the "globe", you can see all the Crowdmap content: maps and posts.
View Latest Content
You can view all the posts and maps that you follow with the "double person icon":
View all Posts
Discovering all the posts to Crowdmap is easy. Simply click on the "Paper stack" view.
View all Photos
By clicking on the "camera" icon you can see all the amazing photos.