Lab 3 Links (recommend Chrome).
Mam Tor landslide: https://www.youtube.com/watch?v=QNSv8fKeSkA
Colorado landslides: https://coloradogeologicalsurvey.org/hazards/landslides/
Grand Prairie landslide: https://www.youtube.com/watch?v=X3-G83OCfgI
Frank slide: https://en.wikipedia.org/wiki/Frank_Slide