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Northwestern Wyoming

This is a view of Old Faithful Inn from afar. It still looks HUGE, even from this distance.

Vault Geyser.

Sorry, I can't read the signs. Thank you Yellowstone.

Bacterial Mats.

"Photographers love Doublet Pool for its series of ledges, elaborate border ornamentation, and deep blue waters. Occasionally, Doublet produces vibrations, surface wave motion, and audible thumps - most likely caused by collapsing gas and steam bubbles."