Unusual Landforms

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Across
  1. 4. – Flat-topped mountain in Venezuela
  2. 5. – Formation of basalt columns in Northern Ireland
  3. 8. – Expansive gypsum sand dunes in New Mexico
  4. 9. – Slot canyon in Arizona known for its unique rock formations
  5. 10. – Icelandic volcano known for its 2010 eruption
Down
  1. 1. – Pink-colored lake in Australia
  2. 2. – Deepest and oldest freshwater lake in the world
  3. 3. – Natural gas field in Turkmenistan that has been burning since 1960
  4. 6. – World's largest salt flat in Bolivia
  5. 7. – Area with eroded rock formations in South Dakota