Unusual rocks on an Icelandic beach were dropped there by icebergs, adding to evidence that an unusually cool period preceded ...

The Pacific Northwest has no shortage of natural wonders, but this 620-foot masterpiece stands quite literally above the rest ...

Multnomah Falls isn’t just another pretty cascade in Oregon’s Columbia River Gorge – it’s the state’s tallest waterfall and a ...

As a top destination for the entire U.S., the Grand Canyon is also one of the top U.S. national parks to visit. The South Rim ...