Complex sentence: Designed by André Waterkeyn, it is 102-metres (335 ft) tall, with nine steel spheres connected so that the whole forms the shape of a unit cell of an iron crystal magnified 165 billion times.
Split into simpler sentences: Designed by André Waterkeyn, it stands 102-metres (335 ft) tall. It has nine steel spheres connected so that the whole forms the shape of a unit cell of an iron crystal magnified 165 billion times.