Extension to Biscuit Basin Yellowstone
NOTE: This extension can also be approached from the other end by parking at Biscuit Basin (see 68). To head back to Old Faithful, skip to 96 for the …
Tag: black sand basin yellowstone
Avoca Spring
Sapphire Pool was delightful to watch in the mid-20th century. It was crystal clear and a beautiful color. Visitors stood transfixed, watching a string of bubbles from far below, …