Of course . I look at it in the next week
About deat sea, here is possible make it by same way as bajkal (it is no my work, I edited it a bit only)
How would you like to graphically portray Yelowstone ? Maybe geyser . It would take someone who is able to work with animations
Here is a hydrothermal vent I found (I think from C2C), maybe not perfect for Old Faithful though.