Lost cities

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Across
  1. 1. Their townhouse has a perfect ... system.
  2. 4. The view of this magnificent multi-coloured stone facade took my ... away.
  3. 5. It was a ... capital of the Nabataean civilisation.
  4. 6. The building was empty as it has been abandoned by its residents.
  5. 8. The ... jungle is endangering the temples.
  6. 9. During my ... trip I have visited some places of interest.
Down
  1. 2. Walk along as tiled path and through narrow ... .
  2. 3. With lots of wonderful temples it seems like a ... kingdom.
  3. 5. Some cultural ... have been discovered not long ago.
  4. 7. It was ... to see the temples on the back of his motorbike.