These majestic landscapes have always been dangerous, but as the world warms, mountains are becoming much more unpredictable — and the world is unprepared.

Great to enjoy all year long. It's a beautiful mountain stream for your television. Watch the water as it flows over the rocks. See insects as they buzz by or watch a leaf or two fall from a tree.

A popular hike in Colorado was recognized as having one of the best views in the world you can take in without overexerting ...

This range has beautiful snowcapped mountains and volcanoes ... With more than 1,000 natural lakes and 400 miles of streams, this range is a paradise for those who enjoy fishing.