Cities and Sights

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Across
  1. 2. The most visited city with at least 27 000 million tourists per year.
  2. 4. The biggest gift from France to the USA.
  3. 6. One of the biggest national parks in the Usa (think of a colour and a hard solid non-metallic mineral matter.
Down
  1. 1. The name of the hill where the seat of power of Estonia has always gathered.
  2. 3. Once a grand amphitheater in the middle of the capital of Italy.
  3. 5. The most populous city of Estonia.