Where a river begins Features of a river's upper course How waterfalls, gorges and other ... a type of fish who spend most of their lives at sea but swim up rivers to lay their eggs.

In fact, there are more than 200 named waterfalls in Oregon, spanning from the rugged coast and lush valleys to the alpine wilderness and famed Columbia River Gorge. That means no matter where ...

On a "Ride the Rapids" tour, you might spot turtles, platypuses, and sea eagles as you navigate ... Heritage rainforests, chasing waterfalls, rafting down the river, or simply relaxing in a ...

It's a rare sight in Arizona. This is how you can see a human-made waterfall created by releasing excess water.

By Ana Cíntia Guazzelli (with Cláudio Maretti) Waterfalls, river rapids, a scorching sun, and lots of hard work. These were today's main components, starting at around 6.30 a.m. Once we had packed up ...