By Nono Shen Vancouver Island photographer Colby Rex O’Neill has had restless nights as a wildfire burns less than a kilometre from his home. That’s a worry, but he also fears the Wesley Ridge fire could reach what he called a “national treasure” — Cathedral Grove, a temperate rainforest with trees that are about 800 years old, located in a park on central Vancouver Island. Rex O’Neill said he was closely watching the fire burning east of MacMillan Provincial Park, which contains what he described as “one of the most beautiful forests in the world.” “I feel like, if it ever really was being threatened, that we would need to do something as a country to protect it. That forest is a very special place,” he said. Madison Dahl, a…