Seaside entertainer Tony Lidington reflects how Brighton inspired so many seaside memories
Malachy Tallack journeys around the 60th Parallel, which crosses from Canada to Russia.
5/5 Lynn has his back to the surf, and the grizzly bear is circling him.
BBC Radio 4
4/5 Watching the flocking of seabirds leads Lynn to a moment of revelation.
3/5 Exploring a forest trail leads to an encounter with grizzly bears.
2/5 Despite roughs seas, Lynn sets his small boat on course for Lituya Bay.
1/5 Confronted by mortality, Lynn Schooler sets off into the Alaskan wilderness.
Dan Box visits the Carteret Islands, where evacuation is taking place as sea levels rises.