The newest feature to show up in Google+, Stories. Aims to create a dynamic scrapbook like slideshow of your photos and videos. Their live example (as shown below) is actually done very well. And stories even come with their own url + full screen capabilities.
Stories is available on:
You can see a live example of stories here. Featuring a family trip to Cabo San Lucas.
Read more about Google+ Stories & Movies from the official blog post.