Complex sentence: Patinir let his landscapes dwarf his figures, which were often painted by other artists, and his immense vistas combine observation of naturalistic detail with lyrical fantasy, the prime example of which is his "The Flight into Egypt" (Museum of Antwerp).
Split into simpler sentences: Patinir let his landscapes dwarf his figures, which were often painted by other artists. His immense vistas combine observation of naturalistic detail with lyrical fantasy, the prime example of which is his "The Flight into Egypt" (Museum of Antwerp).