Ópusztaszer National Heritage Park
The Ópusztaszer National Heritage Park is an open-air museum of Hungarian history in Ópusztaszer, Hungary. It was established in 1982 and is most famous for being the location of the Feszty Panorama, a cyclorama by Árpád Feszty and his assistants, depicting the beginning of the Hungarian conquest of the Carpathian Basin in 895.
Source: Wikipedia — Ópusztaszer National Heritage Park (CC BY-SA 4.0)