Across
- 3. A marshy region of subtropical wetlands in the state of Florida
- 6. A luxuriant dense forest rich in biodiversity found in tropical areas
- 7. A mountain of the Alps straddling the border between Switzerland and Italy
Down
- 1. A steep-sided canyon carved by the Colorado River in Arizona
- 2. An archipelago of volcanic islands distributed on either side of the Equator
- 4. Volcanic activity or phenomena such as eruptions or lava flows
- 5. An icicle-shaped formation that hangs from the ceiling of a cave