Wikimedi'Òc

Great Fountain Geyser (24591752133).jpg - Ser Amantio di Nicolao

Sawmill Geyser (25074125485).jpg - Ser Amantio di Nicolao

Castle and Grand Geyser in the Upper Geyser Basin (22525261554).jpg - Ser Amantio di Nicolao

Dawn eruption of Great Fountain Geyser, Lower Geyser Basin (21950692778).jpg - Ser Amantio di Nicolao

Artists' Paintpots (22313022055).jpg - Ser Amantio di Nicolao

Riverside Geyser (16242176210).jpg - Ser Amantio di Nicolao

Tardy Geyser-Sawmill Geyser dual eruption (late morning, 15 May 2015) (19286623775).jpg - Ser Amantio di Nicolao

Black Sand Pool, Upper Geyser Basin (33422917375).jpg - Ser Amantio di Nicolao

Cistern Spring (21 May 2015) 1.jpg - Ser Amantio di Nicolao