A lavatory monument assembly configured to be positioned in the interior of a vehicle. The lavatory monument assembly includes an enclosure that defines a first lavatory interior and includes at least a front wall and first and second side walls extending rearwardly from the front wall. The first lavatory interior includes a urinal positioned therein. The lavatory monument assembly also includes a first storage compartment positioned in the first lavatory interior. The first storage compartment includes a first storage door that is movable between an open position and a closed position. The front wall includes a first lavatory door that is movable between a closed and an open position and provides access to the first lavatory interior.