 It has a permanent exhibition of the former life of Katwijk aan Zee and annually changing art exhibitions - the themes are the time of the impressionism and the artists who had worked at Katwijk aan Zee.There are such famous artists like David Adolphe Constant Artz, Bernard Blommers, Eugéne Dücker, Thomas Bush Hardy, Jozef Israels, Johannes Hermanus Koekkoek, Max Liebermann, Jan Toorop and Jan Hillebrand Wijsmuller.Katwijk aan Zee is the landing place for a large number of international and intercontinental Transatlantic telephone cables such as the TAT-14.