Complex sentence: The university's old neoclassical campus is located in the centre of Oslo and is currently occupied by the Faculty of Law, whereas most of the other faculties are located at the newer Blindern campus in the suburban West End.
Split into simpler sentences: The university's original neoclassical campus is located in the centre of Oslo; it is currently occupied by the Faculty of Law. Most of the university's other faculties are located at the newer Blindern campus in the suburban West End.