What to do when you have an overnight layover?

Related questions

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2. Can you see Notre Dame from Eiffel Tower?
3. Is Paris easy to walk around?
4. Should you tip in Paris?
5. Is there free WiFi at CDG?
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Tags

1. #works
2. #destination
3. #stopover
4. #flights
5. #rather
6. #overnight
7. #there
8. #layover
9. #booking
10. #interests
11. #spend