Bryan and Cherry Alexander / Regional capital city Petropavlovsk with Avachinskij Volcano beyond. Kamchatka, Siberia, Russia, 1999.

Bryan and Cherry Alexander / Viluchinsky Volcano viewed across Autumn colour. Kamchatka, Siberia, Russia, 1999.

Bryan and Cherry Alexander / Mixed trees with Viluchinsky Volcano beyond. Kamchatka, Siberia, Russia, 1999.

Bryan and Cherry Alexander / Fast moving Politiken Glacier flowing from Greenland Icecap into the frozen sea. Northwest Greenland, 1998.

Bryan and Cherry Alexander / Tall cliffs of ice at foot of Nigardsbreen Glacier, Jostadalsbreen Norway, 1995.

David Tipling / Arctic poppies on cliff top {Papaver radicatum} St Paul Is, Pribilof's, Bering Sea, Alaska

DAVID TIPLING / Arctic poppies on cliff top, St Paul Island, Pribilof Islands, Bering Sea, Alaska, USA

DAVID TIPLING / Parakeet auklets {Aethia psittacula} group on cliff about to take off, St Paul Is, Bering Sea, Alaska, USA

DAVID TIPLING / Red-legged kittiwake on cliff {Rissa brevirostris} Pribilof's Is, Bering sea, Alaska vulnerable