I've heard of #Park20Minutes Effect#? Even if you don't do anything, you will get better if you spend 20 minutes in the park. Where Changi Airport is an airport, it is obviously a forest park. almost

I've heard of #20 minutes in the park#Well, even if you don't do anything, you will get better after 20 minutes in the park. Where Changi Airport is an airport, it is obviously a forest park. While almost all domestic airports have a "pressurized" service environment, Singapore's Changi Airport is a "depressurized" environment. It's no wonder that Changi Airport is forever the best airport in the world.