4B. Part Two - House & Garden =

Arkham East: Exit the vent and grapple up to the ledge. Drop down to the grounds.

Find the Wayne Enterprises building to the northeast.

Locate Amadeus Arkham's grave in the graveyard east of the Botanical Gardens.

Grapple to the clocktower on the Mansion roof from the north roof. Spot the Invisible Question Mark on the highest ledge of the clocktower and the roof to the south.

Chronicle of Arkham: Inside the walled-off garden north of the Mansion entrance, against the wall.

Interview Tape: In the southern of the two guard stations high up near the exit to North Arkham.

Riddler Trophy: On an extended block of concrete at the south end.

Riddler Trophy: On the roof of the northernmost guard tower.

Riddler Trophy: Inside the shack in the graveyard east of the Botanical Gardens.

Riddler Trophy: Partially obscured in grass at the north end of the graveyard.

Riddler Trophy: Grapple from the walled-off garden north of the Mansion entrance to the patio to the east.

Riddler Trophy: On the Mansion roof, above the preceding Trophy. Grapple up from the walled-off garden's wall.

Riddler Trophy: On the highest ledge of the Mansion's clocktower.

Riddler Trophy: In a sunken area on the Mansion roof, southeast, between the circular tower and the squared area. Drop from the clocktower.

North Arkham: Head to the exit to North Arkham. Deal with the six henchmen in the transit passage behind the gate. Use Explosive Gel on the Batmobile trunk to arm yourself. Set up a crime scene around the Batmobile to find Gordon's pipe and a new trail.

North Arkham Secrets Map: Blow open a weak section on top of the eastern building with Explosive Gel.

Locate the seesaw near the gate at the north end.

Find the Invisible Question Mark in the northwest ruined building under an arch.

Chronicle of Arkham: In the northwest, grapple up to the second ruined floor of a tall ruined building.

Chronicle of Arkham: Enter the cave in the southeast corner and grapple up.

Interview Tape: Inside the hut in the western guard tower.

Riddler Trophy: North of the Batmobile, blow up a weak section of floor (visible in D-Mode).

Riddler Trophy: On top of the western guard tower.

Riddler Trophy: From the top of the eastern guard tower, glide north to the raised rock.

Riddler Trophy: On the ground floor of the tall ruined building in the northwest.

Riddler Trophy: Grapple up to the ledge on the Intensive Treatment building in the southwest and head east.

Riddler Trophy: Grapple up to the roof of the Intensive Treatment building in the southeast corner, then glide to the cave on the southeast wall.

Riddler Trophy: In the southeast corner cave, follow it until you can blow up a weak wall at ground level.

West Arkham: Follow the tobacco trail west. Use Explosive Gel on the wall to the right of the door to proceed.

West Arkham Encounters: Deal with two henchmen near the Visitors Center. You can enter the Visitors Center but there is little to do. Follow the tobacco trail to the Medical Facility. Take down six henchmen outside. To enter, grapple up the building and head to the east side to find a weak wall to blow open.

Joker Teeth: Three are located right outside the front door of the Medical Facility.

Riddle: Grapple up to the ledge above the main door to the Penitentiary. Look down at the ledge below for the curve, and find the dot on your level.

Chronicle of Arkham: Drop to sea level from the Penitentiary door, then grapple up one level below the door to find a weak wall.

Riddler Trophy: Directly above the door to North Arkham, grapple up to it.

Riddler Trophy: Near the northeast door to North Arkham, drop to the creek south of the door.

Riddler Trophy: Directly below the guard tower.

Riddler Trophy: On the roof of the marine shack near the west end docks.

Riddler Trophy: On top of the Medical Facility, in the southwest corner.

Interview Tape: Inside the marine shack near the docks.