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.
Several sources, such as the Guinness Book of World Records mention this airport as the largest in the world, with a total area of 780 square kilometers (larger than Bahrain). The official website, however, publishes an actual utilized airport area of 3,675 hectares (9,080 acres), or 36.75 square kilometers.