For travelers heading to Portland, Oregon, the two-drop, 620-foot-tall Multnomah Falls in the nearby Columbia River Gorge is ...

It is a workout. The path includes breathtaking views of the forest, mountains, and the Columbia River. At the top, you can ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

sewage overflowed from the American Falls wastewater treatment plant, spilling into a nearby parking lot and into the river below the reservoir, according to American Falls officials. The Idaho ...

Horsetail Falls and Ponytail Falls are some of the most popular Columbia River Gorge hikes. People come from all around just ...

The Columbia River Highway Scenic Byway runs from Troutdale to The Dalles in Oregon. Multnomah Falls, one of several ... the most ambitious feats of early American road design.