AmEx just opened the second largest of its famously luxirous Centurion Lounges – see inside

American Express debuted its 14th Centurion Lounge at Denver International Airport in February. The more than 14,000 square foot lounge is the second-largest in the Centurion Lounge network. Eligible patrons can use the lounge’s two bars, dining area, and game room and not have to spend a dime. Visit the…