Power Lines in a treed forest covered in snowfall in Whistler, BC. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303960/free-photo-image-christmas-abies-branchFree Image from public domain licenseFreedom adult Man Tourist Wearing Casual Clothing On Zip Line Or Canopy Experience In Laos Rain Forest adventure clothing… https://www.rawpixel.com/image/12943599/photo-image-face-person-forestView licenseBackpackers zip lining through Chamonix Alps in France https://www.rawpixel.com/image/1218849/hiking-chamonixView licenseFreedom adult Man Tourist Wearing Casual Clothing On Zip Line Or Canopy Experience In Laos Rain Forest forest outdoors… https://www.rawpixel.com/image/12944020/photo-image-jungle-face-plantView licensePeople crossing the river Tons by rope bridge, Himalaya mountains, India. Coloured aquatint by Robert Havell, 1820, after… https://www.rawpixel.com/image/13959501/image-plant-person-treeFree Image from public domain licenseUse of a rope system (zip wire) to transport people and goods across the river Tons in the Himalayas. Engraving by H. Jorden… https://www.rawpixel.com/image/14018170/image-person-art-skyFree Image from public domain license