The deep blue Crystal Cave of Svmnafellsjvkull (CORR) in Skaftafell, Iceland was created by the glacier from Vrffajvkull Volcano's icecap meeting the coastline. The deep blue color is due to centuries of compression removing air from the ice.
PRO Ryan McGinnis Burwell Monster A vertical shot of the monster HP supercell that pummeled the open range north of Burwell, Nebraska, June This storm had several rain-wrapped tornadoes earlier in the storm's lifecycle.
Fulgurite - Sand hit by lightning. This picture is not Fulgurite by the way.This is a stick with wet sand on it.Fulgurite is usually found in the ground where lightning has struck and is usually very small glass tubules.