in the mid 15th century, 1713 partly Baroquified, 1897–1905 renovation resulting in some alterations with tower, architect Ludwig Becker, Mainz; furnishings; outside Late Baroque Crucifix, 1777 Kauzenburg, Auf dem Kauzenberg – preserved from the castle of the Counts of Sponheim founded after 1105 a few girding walls and vaulted cellar rooms; 1971 expansion into castle inn, architect Gottfried Böhm Church of the American Pentecostal Community (Kirche der amerikanischen Pfingstgemeinde), built behind it, Viktoriastraße 18 – sandstone-framed plastered building, Baroquified gable risalto, 1909, architect Carl Jung, with municipal hall Spa zone (monumental zone) – built after Dr. Eberhard Prieger's discovery of brine's healing power in 1817 according to systematic town planning in several phases in a spread-out pattern behind front gardens with avenues: Badeinsel ("Bathing Island") and northern spa zone up to Weinkauffstraße beginning in 1840 or 1847, area abutting to the south beginning in 1900, so-called expanded spa zone southeast of Salinenstraße beginning in 1880; many individual monuments such as the spa house (1840–1860), four-winged bathhouse (1911/1912), private bathhouses (Late Classicist and Renaissance Revival), especially monuments created by the sculptor family Cauer and bronze figures, saltworks (Karlshalle, Theodorshalle); in the south a jutting, pointed area bordered in the east by the railway line, in the north by Baumstraße/Salinenstraße/Schloßstraße, the millpond and the old bridge across the Nahe, in the west by a strip along the bank on the other side of the Nahe. New Town (Neustadt, monumental zone) – historically expanded development in the part of town founded after 1200 by the Counts of Sponheim north of the Nahe including the Ellerbach: late mediaeval Saint Nicholas's Church (St. Nikolauskirche), cellar and ground floor, partly also upper floors, with later upper floors added, former castle houses and nobles' houses from the 16th or 17th century as well as the town scrivener's office from 1540, timber-frame houses from the 18th century with Classicist and Renaissance Revival façades from the 19th century and Wilhelmsbrücke (bridge) in imitation of Historicist style with towers from 1906 Town fortifications – The town fortifications are made up of three complete wall systems around sovereign area (Burgfrieden), Neustadt ("New Town") and Altstadt ("Old Town") with outward ditches, wall towers and gate towers, first mentioned in 1247, destroyed in 1689, repaired in the 18th century, in late 18th century ditches filled in, beginning about 1840, walls torn down or integrated into new buildings; wall fragments preserved from the early-13th-century