18 surprising photos that show what goes on in airports around the world

Airports are like mini-cities, the only difference being that people don't actually live in them.

Once you set foot in an airport, the world around you changes and you'll find yourself in a buzzing hub with facilities, restaurants, bars and shops that make it feel like it's a small town in its own right.

Here are 18 photos that show how airports really are a world unto themselves!

1. When your flight is delayed for several hours

© Subtle_brags / Reddit

2. 2 pizzas as their cabin luggage

© 2000SK / Reddit

3. Because dogs are curious creatures

© Flyron-Fist / Reddit

4. Enjoy the view!

© unknown author / Imgur

5. Meanwhile in Amsterdam

© leychund / Reddit

6. Perfect opportunity to play Age of Empires

© OctopusSenpai / Imgur

7. For all heights and tastes

© joetothemo / Reddit

8. Yes, this was checked in as baggage

© future_lard / Reddit

9. Drains with airplanes

© Json-TheRandom11 / Reddit

10. In Singapore you can slide down to the departure gate!

© CORROSIVEMANGONOX / Reddit

11. Doppelganger outfits!

© unknown author / Imgur

12. In Seoul, robots with flight information wander around

© stirredturd / Reddit

13. Another extraordinary sight in Incheon Airport in Seoul

© panarthropodism / Reddit

14. The McDonald's in Sydney's airport

© elromoo / Reddit

15. Cool nap idea!

© GeorgeDiVenere / Imgur

16. This is to monitor the sound level and quality of airport announcements

© El_Kurgan_Alas / Reddit

17. Its 2.30am and he's snacking on frozen food...

© unknown author / Imgur

18. Because it's a treadmill?

© Ouss / Imgur

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