Wonders of the World Crossword Puzzle

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Clues Across
1. Something very old.
3. This structure was an ancient calender.
6. This outer space rock made a crater.
7. This structure held tombs.
Clues Down
1. Matterhorn is part of this mountain range.
2. The Temple of Zeus was supported by these.
4. Mount Everest is part of this mountain range.
5. Location of great wall.
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3 4 5
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