Changi Airport in Singapore is one of the best aiports I ever been, it is a regional hub probably the best in Asian region. It is not just an airport, it has many things to do and a lot to enjoy if you are stopping over or in transit, you could easily kill 5 to 6 hours inside the airport with the various activities, cafes, shopping, gardens, bars etc in the aiport. I have tried to capture some of the interesting things in the airport.