Winter in Yellowstone

Went there the second week of Feb. Beautiful and uncrowded. Tremendous wildlife photo opportunities including wolves. But I really loved the geo-thermal features. Somewhat challenging to shoot in the winter with all the steam. BTW, I love my 16-35mm lens on the D800.

Porcelain Basin Aqua Pool surrounded by steam vents (fumerals)

Mammoth Hot Springs Rainbow of Algae

Steam rising from Porcelain Springs freezes on trees, forming a dream-like scene