Deception Island caldera...

Active geothermal activity in Whaler’s Bay.

Active geothermal activity in Whaler’s Bay.

British Antarctic Survey station Biscoe House destroyed by a lahar in 1967.

British Antarctic Survey station Biscoe House destroyed by a lahar in 1967.

Norwegian whaling station oil tanks.

Norwegian whaling station oil tanks.

Snow and surf on the black sand beach.

Snow and surf on the black sand beach.