Complex sentence: There was formerly an ice rink at Tower Park called'Ice Trax' this was when the complex first opened, it had an artificial Volcanoes, but this was replaced by Gala Bingo in the early 90's.
Split into simpler sentences: There was formerly an ice rink at Tower Park called'Ice Trax' this was when the complex first opened, it had an artificial Volcanoe. But this was replaced by Gala Bingo in the early 90's.