well-preserved — still in good condition after a very long time
gave way — suddenly collapsed or broke apart
set about — started doing something with energy and purpose
stumbled upon — discovered something completely by accident
legendary — very famous and admired by many people
devoted — gave all of your time and energy to something
rose to — gradually achieved a higher and more important position
given rise to — caused something new to develop or appear
met his end — died, especially in a dramatic or sudden way
put to rest — finally solved or ended something that has been uncertain for a long time