The product of centuries of slow, careful, painstaking work, a testament to the Old Ways and the power of Thaumaturgy, the Cathedral of Light is known of across the whole of Kuramen.
In the middle of a desert in an oasis is a single prospering oak tree. Near the tree is a large pool of water. Drinking from the water is said to give you eternal life but really only extends your life for as long as you continue drinking from it. Those that have found it and left, have never found it again. Some search for it still.