Old growth forest in Cathedral Grove, MacMillan Provincial Park, Vancouver Island, British Columbia, Canada, North America

A hiker in a hollow tree trunk, Cathedral Grove, MacMillan Provincial Park, Vancouver Island, British Columbia, Canada, North America

Western sword fern (Polystichum munitum) tip, Cathedral Grove, MacMillan Provincial Park, British Columbia, Canada, North America

Western sword fern (Polystichum munitum), Cathedral Grove, MacMillan Provincial Park, British Columbia, Canada, North America

Douglas firs and ferns, Cathedral Grove, Macmillan Provincial Park, British Columbia, Canada

Crystal Cathedral, Garden Grove, Orange County, California, United States of America, North America

Crystal Cathedral, Garden Grove, Orange County, California, United States of America, North America

Big leaf maple, Cathedral Grove, Muir Woods National Monument, California, United States of America, North America

A young woman sits on a stump below an ancient Douglas Fir tree in Cathedral Grove, Cathedral Grove, British Columbia.

A young woman hugs an ancient Douglas Fir in Cathedral Grove, Cathedral Grove, British Columbia.