Wulff Castle is a historic castle overlooking the sea in Viña del Mar, Chile. It was built in 1906 for the Wulff family. It is the headquarters of the city heritage center.
Free entry.
Wikipedia https://en.wikipedia.org/wiki/Wulff_Castle
Info https://www.patrimoniovina.cl/articulo/monumentos-historicos/8/13/castillo-wulff.html
Address Avenida Marina 37, Viña Del Mar, Chile
Coordinates -33°1'9.332" N -71°33'53.5" E