Wizard, leader of the Fellowship of the Ring; character from Middle-earth, the fictional setting fantasy novels by J. R. R. Tolkien.
A collis is a collection of small hills or knobs. On Titan they are named after characters from Middle-earth, the fictional setting in fantasy novels by English author J.R.R. Tolkien (1892-1973).
Image Source. Marker locations are approximate and may not always appear to align with image on map.