The new exhibition of British landscapes at Pallant House Gallery in Chichester features 160 works by some 60 artists. These span from Thomas Gainsborough and the local Smith brothers in the 18th century to the inner-city wastelands of Prunella Clough in the 1990s. Yet, in an exhibition drawn entirely drawn from Pallant House’s own collections, there are inevitable emphases and gaps. Scottish and Welsh artists are probably better represented than Scottish and Welsh landscapes. Apart from a col