"Places" album is missing, how do I get it back?

I've been taking geotagged photos for years. All of my pictures are from iPhones and esssentially all of them are tagged with GPS info. According to this article Photos for Mac: View photos by location I should have an album on my sidebar called "Places." Unfortunately I don't have one.

How do I view all my photos (at least the ones with GPS info) on a map? I do not want to view a specific album on a map, I want _everything_ with geographic information from all years and all albums.

Here's what my Photos screen looks like (clearly missing the "Places" auto-album):