1704 establishments in the Holy Roman Empire

Ludwigsburg () is a city in Baden-Württemberg, Germany, about north of Stuttgart city centre, near the river Neckar. It is the largest and primary city of the Ludwigsburg district with about 94,000 inhabitants. It is situated within the Stuttgart Region, and the district is part of the administrative region (Regierungsbezirk) of Stuttgart.

thumb|upright=1.75|Painting of the Linienwall fortification (by August Stefan Kronstein) The Linienwall was the outer line of the fortifications for the city of Vienna, Austria, that lay between the city's suburbs and outlying villages. Constructed in 1704, it was razed in 1894 to make way for the Vienna Beltway.