1.Video Source - Videoblocks.com
2. Image Sources: https://en.wikipedia.org - Flickr.com

sliding rock image courtesy Doug Kerr Used under Creative Commons 3.0
sliding rock image courtesy US Forest Service Used under Creative Commons 2.0
Leap of faith image courtesy US D Ramey Logan Used under Creative Commons 3.0
Leap of faith image courtesy YoTuT Logan Used under Creative Commons 2.0
Xel-Ha park image courtesy lthamalfonso Logan Used under Creative Commons 4.0