Hi BJ;
top L- river below dam or called Lake Mojave also same as error
top m- on lake looking at intake for turdines
top R- view from air of top of dam, and water
bottom L- Grand Canyon,and river above Lake Mead
bottom m- parking lot to visit dam
bottom R view of dam with water comming out of over flow at bottom
Hope this helps you out some. I've spent many summer's on the river, and the four lakes.