Lower geyser basin
Jan Stifter
Lower geyser basin
Jan Stifter
Lower geyser basin
Jan Stifter
Lower geyser basin
Jan Stifter
Excelsior geyser crater
Jan Stifter
Grand prismatic spring
Jan Stifter
Grand prismatic spring
Jan Stifter
Grand prismatic spring
Jan Stifter
Mdway geyser basin
Jan Stifter