Wikimedi'Òc

Azure spring.jpg - Epolk

Doublet Pool in Yellowstone.jpg - Mbz1

Lower Geyser Basin Pool Yellostone NP.jpg - File Upload Bot (Magnus Manske)

Blue Star Spring (3953323770).jpg - File Upload Bot (Magnus Manske)

West Thumb Geyser Basin 5.jpg - Rik007

Upper Geyser Basin 2017 16.jpg - Dirtsc

Cistern spring in Yellowstone.jpg - Mbz1

Yellowstone National Park - Seismograph Pool.JPG - Ixfd64

Heart Spring and Lion Geyser in Yellowstone NP.jpg - MGA73bot2

Upper Geyser Basin 3.JPG - Adrian84

Silex Spring (8043383406).jpg - File Upload Bot (Magnus Manske)

Yellowstone Paint Pots.JPG - Sarah Afshar

Biscuit Basin 22.JPG - MiguelHermoso

Biscuit Basin 35.JPG - MiguelHermoso

Upper Geyser Basin Yellowstone 20.JPG - MiguelHermoso

Upper Geyser Basin Yellowstone 48.JPG - MiguelHermoso

Upper Geyser Basin Yellowstone 50.jpg - MiguelHermoso

Upper Geyser Basin Yellowstone 40.JPG - MiguelHermoso

Biscuit Basin, Yellowstone DyeClan.com - panoramio.jpg - Panoramio upload bot

Sapphire Pool-1080987.jpg - Amphibol

Mydtic Spring-1090535.jpg - Amphibol

HPC-000951.jpg (ad3ac8cf23e343b59b77095c805e36cf).jpg - BMacZeroBot

Cistern Spring (48942803442).jpg - Ser Amantio di Nicolao

Emerald Spring on a sunny afternoon (44068748154).jpg - Ser Amantio di Nicolao

Emerald Spring (9 August 2011).jpg - Ser Amantio di Nicolao

Crater Spring (9 August 2011) 1.jpg - Ser Amantio di Nicolao

Branch Spring (9 August 2011).jpg - Ser Amantio di Nicolao

Sapphire Pool.jpg - Ser Amantio di Nicolao

Silver Globe Pool 2.jpg - Ser Amantio di Nicolao

West Geyser.jpg - Ser Amantio di Nicolao

Sprite Spring.jpg - Ser Amantio di Nicolao

Pinto Spring.jpg - Ser Amantio di Nicolao

Yellowstone N.P. 1997 10.jpg - LBM1948

Yellowstone N.P. 1997 11.jpg - LBM1948

Yellowstone N.P. 1997 20.jpg - LBM1948

Shield Spring (late morning, 31 May 2013) 03.jpg - Ser Amantio di Nicolao

Cistern Spring (drained from end-July 2013 Steamboat Geyser eruption) (6 August 2013) 19.jpg - Ser Amantio di Nicolao

Ledge Spring, West Thumb Geyser Basin, Yellowstone National PArk.jpg - Ser Amantio di Nicolao