This map includes almost every type of parkour existed. Among includes is : regular parkour, BUDDER parkour, underwater parkour (literally), glass parkour, 1.5 update blocks parkour .
To gain access to all of this parkour mode you will have to beat the two towers to get to the main part of the map. Make sure to hit the levers at the top of the towers.
Do Not leave the towers. You will achieve nothing.
Minecraft Parkour Skyscrapers Tower