Santorini IV - the volcano
Vents and lava flows.
The winner of the Best Vent photo.
Sulfur crystals precipitation out.
View from the top.
Looking out over the Aegean Sea.
Back to the boat.
Heading around the other side of the caldera.
Goats actually live on top.
A lava plug.
The hot springs were sulfur springs also - hence the yellow/orange color.