Adrasteia9:
Clearly Dangerous
Adrasteia9:
Bubbly Crusts
Adrasteia9:
Bubbling
Adrasteia9:
Spewing Smoke
Adrasteia9:
Fumarole
Adrasteia9:
Geyser
Adrasteia9:
bacterial mats 1
Adrasteia9:
bacterial mats 2
Adrasteia9:
bacteria 3
Adrasteia9:
bacteria 2
Adrasteia9:
bacteria
Adrasteia9:
mudpot
Adrasteia9:
Scenic View