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
Circle City Airport Circle City Airport Circle City Airport is a state owned, public use airport located in Circle (also known as Circle City), in the Yukon-Koyukuk Census Area of the U.S. state of Alaska. It is also known as Circle City (New) Airport. Scheduled commercial airline service is subsidized by the Essential Air Service program. As per Federal Aviation Administration records, the airport had 303 passenger boardings (enplanements) in calendar year 2008, 377 enplanements in 2009, and 355 in 2010. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" airport (the