The coolest Airport is Las Vegas McCarran Airport. With Slot Machines everywhere, you can play the slots while awaiting for your flight or connecting with your flight. It’s like combing a Casino and an Airport all in one. I like McCarran International Airport because of the Monorail and the Slot Machines. Though I they Lack a Dunkin Donuts, I think the Airport is the Coolest Airport in the World. It’s one Airport where You can strike at rich or Go back home poor.