historical building zeughaus in the old town of wolfenbuettel, lower saxony

landmark building town architecture facade palace estate tourism tower plaza house downtown neighbourhood city historical zeughaus old wolfenbuettel lower saxony germany architecture building german germany house north northern germany lower saxony stone street town typical wolfenbuettel wolfenbüttel old historical history scenic front facade europe historic summer cityscape lower saxony palace square plaza place european sky blue landmark schlossplatz zeughaus tower