Complex sentence: In a harmonic interplay with the park, the yellow buildings form a campus that has received international recognition for its aesthetic values and it has been protected by law since 1993, in order to be conserve its unique design.
Split into simpler sentences: In a harmonic interplay with the park, the yellow buildings form a campus that has received international recognition for its aesthetic values. The campus has therefore been protected by law since 1993, in order to be conserve its unique design.