When you attend any event which you want to remember, the use of a photo booth, if one is installed, can help you to carry away a keepsake for remembrance. It also encourages guests to get up and interact with each other, even those who are very shy.
Setting up one is assured if you find a reliable agency that can help you to arrange a photo booth hire. Photo booths have built in cameras that will have a touch interface that allows guests using the hired photo booth to take the type of photos that they want. They can also have many screen backgrounds that the guests can pose in front of.
You can even hire a print station that can allow for prints, or get copies of all images digitally once the event is completed, so that you can send them onward to the persons.