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
Hiroshima Airport rejected proposals for connections because of the high cost involved and to maintain JR's competitiveness with commercial airlines for passenger traffic to and from Hiroshima. Hiroshima Airport New Hiroshima Airport opened for public use in 1993 as a replacement for Hiroshima Airport, which was renamed Hiroshima-Nishi Airport. The old airport was located in a more central waterfront location, but was too small to handle widebody aircraft and could not be expanded. In 1994, New Hiroshima Airport was renamed Hiroshima Airport. The airport's single runway opened with a length of 2,500 m (700 m longer than Hiroshima-Nishi). The runway was extended