Mirror

Antarctic ice | image by Alistair Knock

Antarctica Ice Cave by Ryan Andrew Biegen, via Flickr

ice caves

Spiral iceberg in Antarctica | Most Amazing in the world

Frozen Nature - snow on a river - monochrome pattern inspiration; organic shapes & textures

Marble Caves, Chile Chico, Chile

Ice Curve by janet little, via Flickr composition, palette

Ice Caves | Mendenhall Ice Caves, Juneau, Alaska

Cave at Lighthouse Beach, Bahamas

Fingal's Cave. Staffa, Scotland.

Cave of Melody, Scotland

Blue Caves, Zakynthos, Greece

Ice Cave

Antarctica

A region of great mystery and beauty: A dramatic iceberg in the Western Antarctica peninsula. Photo courtesy of Robert B. Dunbar

This is a rare meteorological phenomenon called a skypunch. When people see these, they think it's the end of the world. Ice crystals form above the high-altitude cirro-cumulo-stratus clouds, then fall downward, punching a hole in the cloud cover