Berlin Tegel Airport core of the new technology park, with up to 2,500 students. It is envisaged that the adjoining areas will be used both for research and development and for manufacturing companies. Berlin TXL will also make an 80 hectares area available for industrial uses – the largest single inner-city development area in Berlin. The area of today's airport originally was part of Jungfernheide forest, which served as a hunting ground for the Prussian nobility. During the 19th century, it was used as an artillery firing range. Aviation history dates back to the early 20th century, when the Prussian airship battalion was
Siler City Municipal Airport Siler City Municipal Airport Siler City Municipal Airport is a public use airport located three nautical miles (6 km) southwest of the central business district of Siler City, a town in Chatham County, North Carolina, United States. It is owned by the Town of Siler City. This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" facility. Siler City Municipal Airport covers an area of 92 acres (37 ha) at an elevation of 615 feet (187 m) above mean sea level. It has one runway designated 4/22 with an