Ice cave in the Skaftafell National Park in Iceland. Ice caves collapse and new ones form as each glacier grinds slowly towards the sea. Local guides can help you (without dying) find one. (Visit Skaftafell National Park in Iceland.
The waterfall of Skógafoss (Iceland) topples over a rocky cliff at the western edge of Skógar in dramatic style. Climb the steep staircase alongside for giddying views downwards, or walk to the foot of the falls, shrouded in sheets of mist and rainbows.
Malachite with Chrysocolla Stalactite Crystal . A vivid turquoise blue Chrysocolla exterior has been partially polished to reveal an amazing interior of velvety concentric bands of darker and lighter green chatoyant Malachite.