
Over-the-top airline lounges: This set includes Qantas First Class Lounge at Sydney International Airport. Designed using Feng Shui principles, the lounge has no corners (aside from floor-to-ceiling windows).

Spa garden: There's a garden to greet guests at Qantas' entrance, and there are also myriad plants in the space's spa.

Emirates First Class Lounge in Concourse A at Dubai International Airport: The lounge's design is opulent, the calm yet rich tone set in gold and red hues.

Epic relaxation: A spacious quiet area with day beds, plush blankets and pillows is one option. Another is a visit to the dedicated Moet & Chandon Champagne lounge.

United Polaris Lounge at Newark Liberty International Airport: The only lounge from a U.S. airline to make our list, this space is hip and minimalistic, designed to impress.

Siesta: Fliers can look forward to luxuries like ten private daybeds outfitted with Saks Fifth Avenue bedding.

Cathay Pacific's The Pier First Class Lounge at Hong Kong International Airport: A fine way to pass the time between flights, Cathay's flagship offers foot massages for guests intent on relaxing and a well-appointed business center for those needing to catch up on email.

The Pantry: Expect much more than cheese cubes and snack mix from Cathay's buffet tables.

Lufthansa First Class Lounge at Frankfurt International Airport: This 200,000 square foot space is actually located in a building separate from the main airport. Security detail is part of the wow factor.

Fine dining: The restaurant features seasonally inspired food courtesy of the high-end catering company Do & Co.