"Delden is a town in the Dutch province of Overijssel and, since 2001, in the municipality of Hof van Twente.Although its population is small, it gained city rights in 1333. Castle Twickel is a famous landmark near Delden and the Baron van Heeckeren of Twickel built a watertower in Delden. While drilling for water, the Baron's men discovered salt, which started the salt industry in the region of Twente.In 2013, the city had a population of 7,400 according to Statistics Netherlands."@en . "Delden"@en . . . . . .