Center the map on your home town, your favorite city, your college campus...etc. When you post a pic to Facebook from there, it'll be added to Tumblr. Over the years you'll have a visual diary of your favorite place!
If
New photo post by you in area
This Trigger fires every time you post a new public photo on Facebook at a location you specify.
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Explore more great ways to automate Tumblr (legacy) and Facebook