The Ipf is a treeless mountain (668 metres), near Bopfingen

Bopfingen

Bopfingen is a small city in Baden-Württemberg, Germany. It is situated in the Ostalbkreis, between Aalen and Nördlingen. It consists of the city Bopfingen itself and its suburbs Aufhausen, Baldern, Flochberg, Kerkingen, Oberdorf, Schloßberg, Trochtelfingen, and Unterriffingen.Bopfingen is famous...

, Ostalbkreis

Ostalbkreis

The Ostalbkreis is a district in the east of Baden-Württemberg, Germany, on the border to Bavaria. Neighboring districts are Schwäbisch Hall, Ansbach, Donau-Ries, Heidenheim, Göppingen and Rems-Murr.-History:...

, Baden-Württemberg

Baden-Württemberg

Baden-Württemberg is one of the 16 states of Germany. Baden-Württemberg is in the southwestern part of the country to the east of the Upper Rhine, and is the third largest in both area and population of Germany's sixteen states, with an area of and 10.7 million inhabitants...

, Germany

Germany

Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 with a prehistoric hill fort

Hill fort

A hill fort is a type of earthworks used as a fortified refuge or defended settlement, located to exploit a rise in elevation for defensive advantage. They are typically European and of the Bronze and Iron Ages. Some were used in the post-Roman period...

 on its top.

The fort is situated on an isolated hill, with a flattened summit surrounded by a stone wall, ditch and large counterscarp (outer bank). The overall diameter is about 180 metres. There are also extensive ramparts traversing the slopes to protect a large enclosed area and entranceway. There is evidence of occupation from the Bronze Age

Bronze Age

The Bronze Age is a period characterized by the use of copper and its alloy bronze as the chief hard materials in the manufacture of some implements and weapons. Chronologically, it stands between the Stone Age and Iron Age...

 through the Iron Age

Iron Age

The Iron Age is the archaeological period generally occurring after the Bronze Age, marked by the prevalent use of iron. The early period of the age is characterized by the widespread use of iron or steel. The adoption of such material coincided with other changes in society, including differing...

 to the early Celt

Celt

The Celts were a diverse group of tribal societies in Iron Age and Roman-era Europe who spoke Celtic languages.The earliest archaeological culture commonly accepted as Celtic, or rather Proto-Celtic, was the central European Hallstatt culture , named for the rich grave finds in Hallstatt, Austria....

ic La Tene period, a span of almost a thousand years (1200 BC - 300 BC

300 BC

Year 300 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Corvus and Pansa...

).