Going Underground

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Across
  1. 3. British people normally travelled in horse-drawn __________ before the underground railway was opened.
  2. 4. In which country is the world’s shortest underground railway?
Down
  1. 1. Ticket prices for a ride on the North Korean railway are the world’s __________.
  2. 2. The London Underground is home to __________.
  3. 4. There are four dogs __________ at Ploshchad Revolyutsii Station.
  4. 5. Russian passengers believe rubbing bronze statues in stations can bring them good _________.