Complex sentence: California's 325th registered historical landmark is a place of relaxation as well as of learning as many families bring children to play and relax while others come to learn about the rich history the mission has to offer.
Split into simpler sentences: California's 325th registered historical landmark provides a place of relaxation as well as of historical insight. Many families bring children to play and relax while others come to learn about the rich history the mission has to offer.