Ring 4

Beginner Towers:

 * 1)  Tower of Murky Excursion
 * 2)  Tower of Parisian Endeavours
 * 3)  Tower of Stygian Enchantment

Intermediate Towers:

 * 1)  Tower of Aromatic Roses
 * 2)  Tower of ??
 * 3)  Tower of Peaceful Perspectives

Advanced Towers:

 * 1)  Tower of Upbeat Traversing
 * 2)  Tower of Excavation
 * 3)  Tower of Horizontal Misery

Strenuous Towers:

 * 1)  Tower of Inverted Canvas
 * 2)  Tower of
 * 3)  Tower of Dystopia

Soul Crushing Towers:

 * 1)  Tower of Contraposition
 * 2)  Tower of Leaning Interferences