Best new airport amenities in 2014

Passengers interact with the new "Open Windows" interactive display at Denver International Airport.

Denver International Airport

Nashville International Airport has "drinks on the go" -- passengers can take their drinks anywhere in the secure area.

Nashville International Airport

The pot amnesty box installed at Colorado Springs Airport this year. Not much use, but plenty of social media mentions.

Colorado Springs Airport

Travelers can rent a bike at BWI airport and ride along a 12.5-mile scenic outdoor trail.

Baltimore/Washington International Thurgood Marshall Airport

The new children's play area at Lambert-St. Louis International Airport has a rental car center.

Lambert-St. Louis International Airport

Austin-Bergstrom International Airport is among a growing list of airports that put out trading cards in 2014.

Airports Council International – North America

Austin-Bergstrom International Airport is among a growing list of airports that put out trading cards in 2014.

Airports Council International – North America

Chicago's Midway Airport now has a yoga room for travelers.

Chicago Midway International Airport

Seattle-Tacoma International is proud of its new cup holders.

Seattle-Tacoma International Airport

In 2014 Reno-Tahoe International Airport gave out free compliments on National Compliment Day.

Reno-Tahoe International Airport

Self-serve free compliments at Reno-Tahoe International Airport on National Compliment Day.

Reno-Tahoe International Airport

Carson Butler of Virginia Beach gets a quick workout on the exercise bikes at Philadelphia International Airport.

Philadelphia International Airport

Phoenix Sky Harbor International Airport joined the list of airports with indoor walking paths this year.

Phoenix Sky Harbor International Airport

Pittsburgh International Airport celebrated the $10 million makeover of the post-security AIRMALL by inviting non-ticketed passengers to come visit.

Pittsburgh International Airport