Watch: List of 2018 entries to the Library of Congress's National Film Registry.

The Library of Congress's National Film Registry turns 30 this year and has a pretty cool crop of new additions for the year. The Registry preserves films which are "culturally, historically, or aesthetically significant" under the terms of the National Film Preservation Act. Each year the Registry picks 25 titles to add. The additions this year are the following: Bad Day at Black Rock (1955) … an incredible spaghetti western-influenced flick where Spencer Tracy plays a one-armed WWII vet kick...