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