by Implenia. Tunnel construction: Expansion of the Gubrist Tunnel by building a third tunnel Expansion of the Petersberg railway tunnel in Germany, such...

Petersberg Citadel (German: Zitadelle Petersberg) in Erfurt, central Germany, is one of the largest and best-preserved town fortresses in Europe. The citadel...

Kaiser Wilhelm Tunnel, to Ediger-Eller to bypass a meandering section of the Moselle known as the Cochemer Krampen. The 4,205 metre long tunnel was the longest...

specialist wind tunnel in the Adlershof district of Berlin, Germany. The building, also known as the "Trudelwindkanal" ("spin wind tunnel"), was built by...

the Koblenz–Trier railway stop at Neef after passing through the Petersberg Tunnel. The Moselle itself is plied not only by cargo ships, but also by...

cloche. Casemate du Petersberg Ouest: Single block with one JM/AC47 embrasure, one JM embrasure, and two GFM cloches. Casemate du Petersberg Est: One mortar...

Isle of Wight, England Hurst Castle, Lymington, England Kyiv fortress Petersberg Citadel, Erfurt, Germany Poznań Fortress, Poland Sevastopol (Ukraine)...

Schlösser, Adelssitze und Befestigungen in der Vulkaneifel. Michael Imhof, Petersberg, 2012. ISBN 978-3-86568-399-1. Michael Losse: Burgen und Schlösser in...

mentioned in 1370. In 1588, the Berghof was mentioned in the records of St. Petersberg Castle as one of the original farmsteads. Hedwig von Trapp, a member of...

register of 1456 and was ruled by the Augustinian abbey. From 1517 the Petersberg gallery was built, the first of the Berchtesgaden salt mines which became...