1241-89 - Fourth lake of valley of Five Lakes trail, Jasper National Park, UNESCO World Heritage Site, Canadian Rockies, Alberta, Canada, North America

799-2832 - Skiddaw, the fourth highest mountain in England, Lake District National Park, Cumbria, England, United Kingdom, Europe

857-47539 - Colorful fall foliage defines the pathway from Richardson Lake to this historic hunting and fishing camp in western Maine. Ben Pearson, the fourth generation in his family to own the camp, is carefully restoring the main building, three boat houses an