Wall Climbing with Vehicles

Introduction
In Halo 2 if you take a Ghost, Spectre or Wraith you can climb walls using there Boost. This was frist discoved in 2007 on the level coagulation. There may be other maps that can do this but this has not been discovered yet.

How to climb a Wall in Coagulation
To climb a wall in Coagulation you will need a Ghost. After you have a Ghost look for a slanted part of the rock wall that makes Coagulations Valley and use the Ghosts boost to climb the wall. This is helpful to get to high areas you can't reach on foot. The cliffs you can get up to are great for Useing the Sniper Rifle. The Spectre and the Wraith can also climb slanted rock walls but it's much harder.

Other area that could be easy to climb
The Ghost, Spectre and Wraith have the abilty due to they hover and can boost. Any slanted Walls of Rock or metal can be areas that you will be able to climb. Please try Coagultion first then you can try these. ]
 * 1) Waterworks
 * 2) Burial Mounds
 * 3) Zanzibar
 * 4) Containment
 * 5) Sanctuary

Note: The listed maps have not been tested to see if you can climb slanted walls in them but try them anyway.