1. Istanbul Airport (IST), Turkey
2. Changi Airport (SIN), Singapore
3. Hong Kong International Airport (HKG), Hong Kong
4. Hamad International Airport (DOH), Qatar
5. Heathrow Airport (LHR), United Kingdom
6. San Francisco International Airport (SFO), USA
7. Abu Dhabi International Airport (AUH), UAE
8. Bangkok Suvarnabhumi Airport (BKK), Thailand
9. Melbourne Airport (MEL), Australia
10. Muscat International Airport (MCT), Oman
Which 10 airports have recently undergone significant renovations or expansions to enhance the travel experience for passengers?
