Peter Lord

The adventurer and author Phoebe Smith takes Martha Kearney to her favourite mountain, Tryfan in Eryri, also known as Snowdonia, in Wales. She grew up near the mountain but never went into the countryside until a decision by her mum ended up changing the course of her life. Producer Beth O'Dea

Where once she had a reputation for wild living, the artist Dame Tracey Emin introduces Martha Kearney to the place where she says her wildness comes out today. Since having life-saving surgery for bladder cancer in 2020, she swims almost every day in the sea in Margate. The waves and the landscape hold many memories for her going back to her childhood, but today it is the place she says heals her - the place where she says she feels invincible.Produced by Polly Weston

The nature writer Patrick Barkham takes Martha Kearney on a butterfly-spotting trip in Foxley Wood, Norfolk. This is Norfolk's largest ancient woodland, which has been undergoing restoration since the 1980s. Seven summers ago, it saw the return of the rare purple emperor butterfly, which had become extinct in the region.Patrick tells Martha why this place is so special to him, connecting him to his late father, an ecologist who played a key role in helping to save the wood. He reflects on how they shared a deep bond through butterfly spotting together and how the final years of his father's life were spent at a slower pace, perfect for observing the natural world close by. Producer: Eliza Lomas for BBC Audio Bristol

The writer and structural engineer behind The Shard, Roma Agrawal, takes Martha Kearney to Kilburn Grange Park in north-west London. The park was an oasis for Roma during some of the most difficult periods of her life.Roma shares how she sees the world through the lens of a structural engineer, reflecting on materials, society and the ways we organise our cities. She tells Martha about her upbringing in Mumbai, India, and the natural world that surrounded her there, comparing it with the landscapes she experiences in the UK today. The pair also visit a special spot in the park – the rose garden – which holds memories of Roma's turbulent thirties. Roma worked as an engineer on The Shard, the tallest building in western Europe, and her books include Built: The Hidden Stories Behind Our Structures, and the childrens' book How to Build a Chocolate Bridge: Extraordinary Builds Using Everyday Things.Producer: Eliza Lomas for BBC Audio Bristol

Aardman Animations co-founder Peter Lord takes Martha Kearney to the magical mediaeval Whitcliff Deer Park in Berkeley, Gloucestershire. It's his favourite place to walk in nature and watch the wild fallow and red deer herds that live there inside the old walls, on land that's been left wild for centuries. Producer Beth O'Dea

Judi Dench is one of the nation's best loved actors, but she is also well-known for her love of trees. In this programme, Martha Kearney meets Judi at her woodland garden in Surrey, where she learns that every time a friend dies, Judi plants a tree in their memory. Judi gives Martha a tour of the woodland, and talks about the many references to the natural world which can be found in Shakespeare's plays. She points out some of the trees in her woodland which hold special significance for her.Producer: Emma Campbell

Comedian Kiri Pritchard-McLean grew up on a farm on the island of Anglesey in North Wales. In this programme, she tells Martha Kearney about her connection with the natural world and explains why the mountains and sea of this beautiful landscape mean so much to her. She takes Martha to visit Llanddwyn, a tiny island off Anglesey, explaining why it's such a special place for her. She describes her childhood on the farm and tells Martha what brought her back to living in rural North Wales - a life very different to the glitz of the city comedy clubs she made her name in. She talks about her new life back in her home country, where she is a respite foster carer and is learning Welsh.Producer: Emma Campbell

In this special edition of This Natural Life, His Majesty The King tells Martha Kearney about his lifelong passion for nature and the environment. As they walk together through the walled garden at Dumfries House in Ayrshire, the King reflects on how his love of the natural world began in childhood and discusses topics ranging from school farms and marine conservation to the art of topiary and the joy of secateurs. Martha also talks to young people and tutors on educational schemes based at the two thousand acre estate, which is owned by the King’s Foundation.Photo courtesy of the King's FoundationProducer: Emma Campbell

Dara McAnulty, a 21-year-old Northern Irish naturalist currently studying at Cambridge, is home for the winter break. He takes Martha Kearney to one of his favourite places nearby - the Murlough National Nature Reserve in the Mourne Mountains. This special landscape of ancient forest, sand dunes, and a colony of seals lies on the edge of Dundrum Bay, framed by the Mourne Mountains.Dara shares his deep connection to this place and explains why he loves visiting in all weathers. He reflects on his journey into the natural world, beginning with his early years in Belfast and growing up as an autistic child, finding solace, peace, and joy in the outdoors - and then writing about his experiences.His debut book, Diary of a Young Naturalist, won the Wainwright Prize for Nature Writing in 2020, among other accolades, and he is the youngest ever winner of the RSPB Medal. Dara has also written three children’s books: Wild Child: A Journey Through Nature, A Wild Child’s Book of Birds, and A Wild Child's Guide to Nature at Night.Producer: Eliza Lomas

Martha Kearney meets Jane Anderson, one of the UK's leading physicians in HIV medicine, to learn about the living library of plants at Chelsea Physic Garden. Since childhood, Jane has always been a huge lover of plants and their many remarkable uses - for food, for medicine, for health and wellbeing. As they walk around the medicinal plant beds, she speaks about human health and planetary health, and how they are both completely interconnected. Producer: Becky Ripley