Ice Tunnel
Lemaire Channel, Antarctic peninsula
A tunnel, formed on the bottom of an iceberg floating in the Lemaire Channel, shows striking shades of aqua and blue -- in the ice and the water below. Photo © copyright by Jim Waterbury.
A tunnel, formed on the bottom of an iceberg floating in the Lemaire Channel, shows striking shades of aqua and blue -- in the ice and the water below. Photo © copyright by Jim Waterbury.