Burg Esesfeld

Burg Esesfeld was a Frankish lowland fortress constructed in 809 AD on Emperor Charlemagne's orders, featuring an earthen ringwall over six meters high with a protective moat surrounding the strategic fortification.

Built in 809 AD as the first Frankish fortification in Nordelbien, Burg Esesfeld preceded Hamburg's Hammaburg and successfully withstood a Danish and Abodrite attack in 817 AD during early medieval conflicts.

The fortress served as a crucial base for Christianization efforts in northern Germany, supporting missionary activities after the establishment of Welanao monastery around 822-823 AD in the region.

Archaeological excavations began in the 1920s and continued through the 1980s, though extensive sand and gravel extraction plus railway construction have severely damaged the original site remains.

This fortress represents the earliest Frankish military presence north of the Elbe River, marking the beginning of Carolingian expansion into Saxon territories and Danish borderlands in medieval Europe.

Location: Itzehoe

Inception: 809

GPS coordinates: 53.93407,9.47973

Latest update: July 23, 2025 15:18