Blackhole is a very powerful reverb plugin capable of some amazing reverbs. "Extraordinary Spaces" for Eventide Blackhole is a collection of professional presets that take advantage of what Blackhole is capable of.
From massive walls of sound to twisted modulation goodness. VIDEO:
The included 153 presets covers a very broad range of spaces and styles.
This expansion goes way beyond the factory presets and will take you down the rabbit hole.