Global Shelters

1234567
Across
  1. 4. High treehouses in Papua, Indonesia, built for protection. (7 letters)
  2. 5. A traditional reed house built by the Marsh Arabs of Iraq. (6 letters)
  3. 6. Homes on the Loess Plateau in China, carved into soft soil. (8 letters)
  4. 7. Temporary jungle shelters made from branches and leaves. (7 letters)
Down
  1. 1. Underground homes in Tunisia, carved into the earth to resist extreme temperatures. (10 letters)
  2. 2. Semi-subterranean shelters in Alaska, made of driftwood and sod. (8 letters)
  3. 3. Circular mud huts in India, resistant to earthquakes. (6 letters)