Figure 6. Seven ground photographs of representative coastal landforms within Kenai Fjords National Park A) the red arrows indicate from left to right: a pocket beach, a sea cave, and a sea stack; B) beach formed from outwash material from Bear Glacier. C) rock platforms which are popular haulouts for sea lions; D) alluvium from the metasedimentary cliffs supply sediment for the pocket sand and gravel beaches along this indented coast; E) a sand beach; F) a gravel beach within Aialik Bay; and G) the tidewater Aialik Glacier at the head of Aialik Bay.