Concept Art of Othrys

To give you an idea of what kind of place your character's now call home, this is some examples of Titan architecture:





http://fc03.deviantart.net/fs70/f/2011/310/3/0/wow___ulduar___algalon_4_by_byorrsingyr-d4fap4v.jpg

The idea is that this is a race of beings who powers and technology no one really understands. Their motives and why they have chosen to aid in the protection of the multiverse are also unclear. Nearly every piece of tech the Planeswalkers make use of was created by them."