The UK is celebrating Queen Elizabeth II's 70 years on the throne with four days of pomp and tribute. But, as the nation thanks its queen for seven decades of service, there are questions about what the monarchy will look like after she's gone. NPR's Frank Langfitt takes a look at a royal family at a crossroads. In participating regions, you'll also hear a local news segment to help you make sense of what's going on in your community.Email us at considerthis@npr.org.