You can create galleries like the one you see below without any third-party plugins, shortcodes, or buttons. Just use the obvious ‘Narrator Gallery’ Gutenberg block. Woohoo!

Your photos’ previews are formed into collages automatically. Look at how neatly these 6 images have stacked:

The galleries have a fullscreen mode (lightbox) with captions and zoom. On mobile, you can exit a lightbox by simply swiping up or down — that’s what we’ve all got used to with the Facebook’s mobile app.