Complex sentence: They were inspired by the natural beauty of the Norfolk landscape and were influenced by the cultural affinity of Norwich and Norfolk to the Benelux countries, in particular to the paintings of the Dutch masters of landscape paintings such as Hobbema and Ruisdael.
Split into simpler sentences: They were inspired by the natural beauty of the Norfolk landscape and influenced by the cultural affinity of Norwich and Norfolk to the Benelux countries. Stylistically they were influenced by the paintings of the Dutch masters of landscape paintings such as Hobbema and Ruisdael.