While Yellowstone is famous, the Midway Geyser Basin holds the third wonder. The bright blue center of the spring is sterile and boiling hot (160°F), surrounded by rusty orange and green bacterial mats. From above, it looks like a blue coyote’s eye staring at the sun.
: Over 1,200 perfectly cone-shaped hills that turn a uniform cocoa-brown color during the dry season.
: Brilliant white travertine terraces filled with mineral-rich thermal waters. blue coyote natural wonders of the world 37 best
The most frequently cited list of the world's greatest natural phenomena includes:
The brightest concentration of dinoflagellates in the world, glowing neon blue when disturbed. While Yellowstone is famous, the Midway Geyser Basin
Thousands of towering limestone karsts and isles topped with rainforests rise from emerald waters.
Often captured by photographers, a natural arch that perfectly frames the moon or sky. : Over 1,200 perfectly cone-shaped hills that turn
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