Hikers make the trek to Portage Glacier on Portage Lake in winter, South-central Alaska; Alaska, United States of America PacificStock
Autumn sunset overlooking the area known as 'Black Rapids' in the Alaska Range along the Richardson Highway; Alaska, United States of America PacificStock
The Shepherd Boy in the Valley of Humiliation. Illustration by A.F.Lydon. From the book The Pilgrims Progress by John Bunyan published c.1880. PacificStock
A backcountry skier looks over the Black Rapids Glacier valley from a high point on the terminal moraine in winter; Alaska, United States of America PacificStock
Dramatically glowing sky at sunrise with snow covered mountain range and fog in the valley; Kananaskis Country, Alberta, Canada PacificStock
Night skies above Chugach Mountains and Eagle River Valley on winter solstice in South-central Alaska; Alaska, United States of America PacificStock