Powder River

a river in NE Oregon, flowing N and SE to the Snake River. 110 miles (177 km) long.

a river in NE Wyoming and SE Montana, flowing NE to the Yellowstone River. 375 miles (603 km) long.

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How Our National Parks Got Their Majestic Names The first national park was Yellowstone, established in 1872. Since then, the number has grown to 60 official national parks from Arches to the Everglades. Here are 10 national parks and what their names say about them.

How Our National Parks Got Their Majestic Names The first national park was Yellowstone, established in 1872. Since then, the number has grown to 60 official national parks from Arches to the Everglades. Here are 10 national parks and what their names say about them.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019