A hiker admires Raintree, which is estimated to be 3,000 years old, along Mount Charleston&#x20 …

A hiker admires Raintree, which is estimated to be 3,000 years old, along Mount Charleston&#x20 ...

A hiker admires Raintree, which is estimated to be 3,000 years old, along Mount Charleston’s North Loop Trail. Seeing this fabled bristlecone requires a strenuous 3-mile hike. (Natalie Burt/Las Vegas Review-Journal)