'Firefall', at Horsetail Falls, in Yosemite National Park. '火瀑布', 馬尾瀑布, 優勝美地國家公園

A deep orange sunset in Yosemite National Park has made the famous Horsetail Fall look like a fiery lava flow. The phenomenon, known as 'firefalls', occurs for a couple of days each year when the sunset aligns perfectly with the waterfall

Horsetail Falls in Yosemite National Park sees sunset reflect off waterfall | Daily Mail Online

Read more: http://www.dailymail.co.uk/news/article-4109370/Firefall-lights-Yosemite-Sunset-reflects-waterfall-making-glow-golden-rare-phenomenon.html#ixzz4VSxUj6jU 

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The rare phenomenon occurs when the setting sun lines up and shines on the waterfall running down El Capitan. Temperatures have to be high enough to melt the snow on top of the rock formation, and any precipitation or clouds can obscure the fiery glow
Horsetail Falls in Yosemite National Park's 'firefall phenomenon' pictured | Daily Mail Online
Read more: http://www.dailymail.co.uk/news/article-3454952/Firefall-phenomenon-shines-bright-Yosemite-National-Park-waterfall-reflects-setting-sun-perfect-weather-conditions.html#ixzz4VVUsn8GB
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馬尾瀑布【Horsetail Falls】 - 世界上最神奇的火瀑布- 世界景點庫