Yellowstone National Park: The Name Yellowstoneの無料動画を見ましょう
アニメーションの説明：
Many people believe Yellowstone was named for the colorful walls of the Grand Canyon of the Yellowstone. It was actually named for the river that runs through it.
Many people believe Yellowstone was named for the colorful walls of the Grand Canyon of the Yellowstone. It was actually named for the river that runs through it.