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You need to remove the quotation marks from your post else it won't work, it's also advised to only go 6 digits after the komma (so in your case the string would be: !steemitworldmap 38.879449 lat -6.970653 long My two favorite places in my city D3SCR, you can update it in the post for it to show on the map!

now??? is correct?

Yes it is! You can check for yourself on the worldmap: http://www.steemitworldmap.com