Terlet Airfield

Gelderland (Dutch pronunciation: [ˈɣɛldərlɑnt] ), also known as Guelders () in English, is a province of the Netherlands, occupying the centre-east of the country. With a total area of 5,136 km2 (1,983 sq mi) of which 173 km2 (67 sq mi) is water, it is the largest province of the Netherlands by land area, and second by total area. Gelderland shares borders with six other provinces (Flevoland, Limburg, North Brabant, Overijssel, South Holland and Utrecht) and the German state of North Rhine-Westphalia. The capital is Arnhem (pop. 159,265); however, Nijmegen (pop. 176,731) and Apeldoorn (pop. 162,445) are both larger municipalities. Other major regional centres in Gelderland are Ede, Doetinchem, Zutphen, Harderwijk, Tiel, Wageningen, Zevenaar, and Winterswijk. Gelderland had a population of 2,084,478 as of November 2019. It contains the Netherlands's largest forest region (the Veluwe), the Rhine and other major rivers, and a significant amount of orchards in the south (Betuwe).

Deelen is a hamlet in the Dutch province of Gelderland. It is largely in the municipality of Ede, Netherlands, but a small part lies in the municipality of Arnhem.It was first mentioned in the 13th century as Deijle, and means "parcel of ground".Deelen is best known for the Deelen Air Base, a military airfield close to the village. The airport was built in 1913 as a subsidiary of Soesterberg Air Base. During the German occupation, it was enlarged into a big airfield measuring 40 square kilometres (15 sq mi). There is a museum on the airbase dedicated to its history.

Veluwezoom National Park is a national park in the Netherlands located in the province of Gelderland. It is the oldest national park in the Netherlands. It has a surface area of about 50 square kilometers (some 20 square miles) at the southeastern edge of the Veluwe, a complex of terminal push moraines from the Saalian glaciation. The park has a pronounced relief by Dutch standards, with its highest point at 110 metres (360 ft) above sea level. It is a private national park, owned by Vereniging Natuurmonumenten, the largest nature conservation organisation in the Netherlands. The landscape of the park consists of forest and heath kept open by grazing Highland cattle, and a small sand drift kept open by human maintenance. The native fauna is red deer, wild boar, badger, and the regionally rare pine marten.

The spinnenkop of the Netherlands Open Air Museum in Arnhem is a small drainage mill originally located near Gorredijk, Friesland, Netherlands. It is a hollow post windmill that has been restored to working order.

Deelen Air Base (Dutch: Luchtmachtbasis Deelen or Vliegbasis Deelen) is a military air base in the Netherlands in the province of Gelderland. Though once an active air base, it is now mostly used as a helicopter training site. Being one of the oldest airports in the Netherlands, many buildings on the airfield are now listed as monuments.

A hollow post mill at the Netherlands Open Air Museum, Arnhem, Gelderland, Netherlands was originally built at Gouda, South Holland, Netherlands. It was dismantled in 1946 and re-erected at the museum. The mill has been restored to working order.

Mijn Genoegen (English: My Pleasure) is a paltrok mill in the Netherlands Open Air Museum in Arnhem, Gelderland, Netherlands which has been restored to working order. As are all Dutch paltrok mills, it is a wind-powered sawmill.

Huizermolen is a post mill in the Netherlands Open Air Museum, Arnhem, Netherlands which was built in 1919 and is in working order.

The smock mill at the Netherlands Open Air Museum, Arnhem, Gelderland, Netherlands was originally built at Noordlaren, Groningen, Netherlands in 1862. It was dismantled in 1953 and re-erected at the museum in 1960. The mill has been restored to working order.

The Netherlands Open Air Museum (Dutch: Nederlands Openluchtmuseum) is a national open-air museum located in Arnhem. It focuses on the culture associated with the everyday lives of ordinary people, and demonstrating the old way of life in the Netherlands. The park was established on 24 April 1912, and opened to the public in July 1918.

A hollow post mill at the Netherlands Open Air Museum, Arnhem, Gelderland, Netherlands was originally built at Wormer, North Holland, Netherlands. During World War I, it was moved to Langweer, Friesland. It was dismantled in 1960 and re-erected at the museum in 1989. The mill has been restored to working order.

De Kroon (English: The Crown) or the Klarendalse Molen is a tower mill in Arnhem, Gelderland, Netherlands which was built in 1870 and is in working order. The mill is listed as a Rijksmonument.