A tributary of the Amazon, the Napo River (Río Napo) originates in the east Andes mountains. It flows east through Ecuador, then southeast into Peru, where it joins the larger river roughly 50 miles downstream from Iquitos.
Mount Rainier National Park is centered on Mount Rainier, a massive glaciated volcano rising above the forests and valleys of Washington’s Cascade Range. The mountain dominates the surrounding landscape, with glaciers, snowfields, alpine meadows, old-growth forests, rivers, and waterfalls extending across the park. Its varied elevations create distinct environments, from dense lowland forest to open subalpine terrain and rugged alpine slopes.
The National Park of American Samoa invites visitors to step into a world shaped by towering volcanic ridges, tangled rainforests, and clear coral-sand bays. Spread across Tutuila, Ta‘ū, and Ofu islands, the park protects nearly 13,500 acres of land and 4,000 acres of ocean, an unusual patchwork where ancient ecosystems like paleotropical rainforests meet hip-deep coral reefs. Only U.S. national park in the Southern Hemisphere, it’s a place where you can hike through cloud-shrouded forests and t