Helmarshausen Abbey

It flourished particularly in the 12th century, but its geographical position exposed it to the repeated efforts of the Bishoprics of Paderborn, Cologne and Mainz to extend their territories and spheres of influence.

The abbey is of particular significance as the home of an especially skilled scriptorium and goldsmith's workshop, producing illuminated books and manuscripts, liturgical and ornamental pieces in gold for church use, and jewellery.

He is sometimes considered to be the author of the medieval treatise on art and crafts, De Diversis Artibus.

The volume was sold at auction on 6 December 1983 at Sotheby's in London for £8,140,000, which made it the most expensive book in the world until the sale of the Codex Hammer in 1994.

Only a few buildings remain of the former abbey, which are now used by the present parish for various purposes, including as a leisure centre and a kindergarten.

Ecclesiastical states of the Holy Roman Empire, 1648
Ecclesiastical states of the Holy Roman Empire, 1648