The Financial Times dispatched a photographer to document Europe's relatively vanished borders. Since it's paywalled and the photos are by an FT photographer, that doesn't mean much if you aren't a subscriber. Therefore, I thought I'd take the idea and make it useful for you. Enjoy.
A cordial moment along the border of India-Pakistan:
Update: Commenter "BioProf" directs us to this amazing image from the US-Canada border.
What did we miss? I'm happy to update this post all day with more pictures from borderlines around the globe.