Haraldsborg

Haraldsborg is a historic property situated near Roskilde Fjord in northeastern Roskilde, Denmark. While the original fortress was likely constructed in the early 12th century by Harald Kesja as a ring fortification with palisades, the site is perhaps best known for the watermill first recorded there in 1295. The medieval fortress played a significant role in Danish dynastic struggles, notably falling in 1133 after a siege by Eric Emune, who utilized a trebuchet built by local German craftsmen to breach the defenses. According to historical accounts, the last physical remnants of the ancient fortification were destroyed during the Count's Feud in 1534, and the subsequent farm buildings and mill were lost to a fire in 1909.

Following the destruction of the agricultural structures, the site found new purpose in 1910 when it was converted into Haraldsborg Husholdningsskole, a prominent training facility for housewives that operated until 1954. Over the following decades, the municipality repurposed the buildings variously as a senior citizens' home, a psychiatric facility, and housing for asylum seekers. The location also holds archaeological importance due to the discovery of the Haraldsborg Hoard in the 19th century, which included Denmark's oldest known altar set and hundreds of coins from the reign of Eric Emune.

As of 2017, the property has entered a new chapter under the ownership of Winnie Liljeborg. It is currently undergoing conversion to become the fifth Christmas seal home in Denmark, a specialized institution dedicated to supporting socially challenged children. This latest transformation continues the site's long tradition of serving vulnerable populations, evolving from its martial origins and educational past into a modern sanctuary for youth welfare.