Ancient trees, part of the Ancient Bristlecone Pine Forest, are over 5000 years old

bristlecone pine white mountains california ancient bristlecone pine forest oldest tree 5000 years ancient trees nature scenic mountains usa pinus longaeva forest ageold landscape wilderness hiking ecology environment natural history flora ancient lifeform rugged terrain highaltitude preservation botany conservation longevity remarkable famous historical protected park american outdoors majestic twisted gnarled beauty iconic heritage ancient trees botanical wonder climate adaptation remarkable lifeform sky clouds