aerial view of ridge along bird mountain looking towards lone butte and mount st. helens in the cascades range, washington. - 聖海倫火山 個影片檔及 b 捲影像00:25
aerial view of sawtooth mountain with mount st. helens and lone butte in background, washington. - 聖海倫火山 個影片檔及 b 捲影像00:24
fallen tree trunks on mount st. helens lie in the same direction in the aftermath of a volcanic explosion. - 聖海倫火山 個影片檔及 b 捲影像00:17
gorges wind down from the pyroplastic flow side of the mount saint helens caldera. - 聖海倫火山 個影片檔及 b 捲影像00:19
a splintered tree trunk is seen on a hillside in gifford pinchot national forest. - 聖海倫火山 個影片檔及 b 捲影像00:29
the cracked surface of lava flows spread out below the crater of mount st. helens. - 聖海倫火山 個影片檔及 b 捲影像00:21
an automobile emits pollutants as it leaves a parking lot near mount st. helens. - 聖海倫火山 個影片檔及 b 捲影像00:21
a splintered tree trunk is seen on a hillside in gifford pinchot national forest. - 聖海倫火山 個影片檔及 b 捲影像00:29