Wikimedi'Òc

Firehole river at Upper Geyser Basin-2008-june.jpg - Mbz1

Sulfur Banks.jpg - Rémih

Tephra ring around Novarupta 3 08172013 (13543178874).jpg - Holly Cheng

073 IMG 2568 resize (21416994004).jpg - Tyler ser Noche

Grand Canyon of the Yellowstone River (Yellowstone, Wyoming, USA) 131 (32740844907).jpg - Ser Amantio di Nicolao

Fumarole-oxidized scoria (upper Holocene; west of Sunset Crater, San Francisco Volcanic Field, Arizona, USA) (49135613312).jpg - Ser Amantio di Nicolao

Rafted welded pyroclast mound from the Sunset Crater cinder cone (Bonito Lava Flow, upper Holocene; San Francisco Volcanic Field, Arizona, USA) 1 (49130740728).jpg - Ser Amantio di Nicolao

Rafted welded pyroclast mound from the Sunset Crater cinder cone (Bonito Lava Flow, upper Holocene; San Francisco Volcanic Field, Arizona, USA) 2 (49131234831).jpg - Ser Amantio di Nicolao

Robinson Mountain Cinder Cone (Pleistocene; San Francisco Volcanic Field, Arizona, USA) (49135502396).jpg - Ser Amantio di Nicolao

Unnamed hydrothermal feature SSW of Ledge Geyser (17 June 2023) 1.jpg - Ser Amantio di Nicolao