Stiffness in the neck can arise as a result of disorders and diseases of any structure in the neck. The neck contains seven cervical vertebrae that are the bony building blocks of the spine in the neck; these vertebrae surround the spinal cord and canal.
Denver International Airport (IATA: DEN, ICAO: KDEN, FAA LID: DEN), often referred to as DIA, is an airport in Denver, Colorado, United States. At 33,531 acres (52.4 sq mi), it is the largest airport in the United States by total land area. Runway 16R/34L, with a length of 16,000 feet (4,877 m), is the longest public use runway in the United States.
The largest airport by size is King Fahd International Airport which is larger than Singapore in total area of 780 square kilometers though the area in use is only 36.75 square kilometers. With only 10 million passengers annually it doesn't even rank in the top 50 for traffic.