This tutorial will show you how to turn a lovely waterfall into a deadly one with magma effect. We will make it look real and natural, read on to find out how
Press Ctrl-J to duplicate this image then go to Filter>Blur>Gaussian Blur and set a small value of 0.5 pixels and change the blending mode of this layer to Overlay. Now it looks more impressive!
Add the Moon to the sky
Download this image or get another elsewhere
Paste it on your document and change its blending mode to Screen and move it to the top of the mountain. Resize it if necessary
Use the Eraser Tool with a soft brush to erase the bottom of the moon to make a “behind” effect

