Just a recommendation: There is a photo app and website called WedPics (I'm sure there are others as well, but this is the one I've used) which means that your guests can share photos of the wedding with each other and yourself. We included the link and our login in our invitations, and also printed some cards to put near the guest book, and we've had nearly 500 photos uploaded from our guests already (and there were only about 30 guests).
It's useful particularly if you don't want your photos shared on social media as it's a really easy way to collect them all privately.
It's also useful if you're not having a professional photographer. We did, but she didn't stay for the cake cutting and speeches, so we've been able to collect some really good photos that might have otherwise have stayed hidden from us on our guests cameras and hard drives. Also, we've not had the professional ones back yet, so it's nice to look through WedPics and reminisce!
Something to consider!