But it's not a proven medical condition. Your adrenal glands make hormones. One of these is cortisol, which helps your body deal with stress. According to the adrenal fatigue theory, if your life is too stressful, your adrenal glands may not pump out enough hormones, leading to a wide variety of symptoms. But there's no evidence to support this theory.
Cancun International Airport (IATA: CUN, ICAO: MMUN) is located in CancÃºn, Quintana Roo, on the Caribbean coast of Mexico's YucatÃ¡n Peninsula. It is Mexico's second busiest airport, after Mexico City International Airport in Mexico City. In 2012, CancÃºn airport handled 14,463,435 passengers, an 11.1% increase compared to 2011.
The airport's IATA Airport code, PEK, is based on the city's former romanized name, Peking. Beijing Capital International Airport is the main hub for Air China, the flag carrier of the People's Republic of China, which flies to around 120 destinations (excluding cargo) from Beijing.Hainan and China Southern Airlines also use the airport as their hub.eijing Capital International Airport is served by the Airport Express Line of the Beijing Subway. The 28.1 km (17.5 mi) line runs from Terminal 3 to Terminal 2 and then to the city with stops at Sanyuanqiao and Dongzhimen. The line opened on 19 July 2008, in time for the 2008 Olympics.