Ulysses Fossae is located in the Tharsis volcanic region. Cross cutting tectonic fractures indicate that this region underwent stresses in multiple directions.
Photo credit: NASA/JPL/Arizona State University
Note: Ulysses Fossae is a long curving structure that runs roughly north-south on the northern edge of the Tharsis bulge. It lies north of Biblis Patera and is southeast of Olympus Mons.