Luxembourg · Partial ruin
Bock
The Bock is a rocky promontory in the eastern corner of Luxembourg City's upper town where Count Siegfried erected Lucilinburhuc in 963; it later became the core of the Fortress of Luxembourg. Over centuries the site was transformed into a multi-tiered fortified stronghold with surface walls, linked bastions and extensive underground casemates; much of the outer fortification was demolished after 1867 and today visitors see ruins and the preserved casemates.
Its prime
1744
Today
Partial ruin
As it stood in 1744
The shape it held in its prime.
A sheer pale-beige limestone promontory rising above the Alzette River, topped by continuous masonry fortifications approximately 12 m high with flat parapets and gun-ports; the rock face is pierced by large arched casemate openings and vaulted chambers set into the cliff. Multiple terraces and linked bastioned platforms bridge across rock cuts, and a two-storey masonry bridge with upper roadway and a sequence of arches connects the Bock to the town; at prime the works read as a complete, heavily fortified complex.
Step inside
9 places to explore in 1744.
The record describes 9 distinct spots at Bock — including 4 interiors: spiral staircase through the main arch, casemates — main gallery, casemate cannon emplacement niche and more. Create your own photoreal reconstruction and walk through every one — more scenes means more photos, more angles and more rooms of the immersive experience.
Create History
See Bock with the fires lit.
The artist rebuilds it as it stood in 1744 — a photoreal walk that belongs to you alone. Pay with coins, no subscription needed.
Recreate Castle to Explore →

