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- Guayllabamba | Tuff layer
- Volcán Cotopaxi with glacier
- Volcán Cotopaxi with glacier
- Volcán Cotopaxi | Glacier terminus
- Volcán Cotopaxi | Glacier terminus
- Isla Santiago | Geodiversity
- Isla Santiago | Geodiversity
- Isla Santiago | Panorama
- Isla Santiago | Old lava flow
- Isla Bartolomé | Lava tube
- Isla Bartolomé | Volcanic layers
- Isla Bartolomé | Pinnacle Rock
- Isla Bartolomé | Lava cactus
- Isla Bartolomé | Red rock crabs
- Isla Daphne Mayor | Volcanic layers
- Isla Daphne Mayor | Volcanic layers
- Isla Isabela | Volcán Sierra Negra
- Isla Isabela | Volcán Sierra Negra
- Mount St. Helens | Erosion patterns
- Pinnacles NM | Bear Gulch
- Pinnacles NM | Bear Gulch
- Pinnacles NM | Bear Gulch
- Pinnacles NM | Bear Gulch