- DCL 4669
- Transition to dry side of Sierra Negra
- DCL 4673
- crater
- Ben and David in a lava tube
- Boundary between older (lighter) and newer lava flows
- DCL 4681
- DCL 4683
- DCL 4685
- Young sea lion nursing
- High and varied mineral content of cinders
- another cool looking rock
- Sulfur bearing rocks
- green in the volcano
- DCL 4692
- mom (right) and baby