Basalt Columns

 is a map in Bloons TD Battles 2. It is one of 11 maps to be introduced on initial release.

Overview
TBA The map takes place in a rocky basalt landscape. There are some black streaks that form the bloon tracks.

Basalt Columns has two pools of water that can be used to place Monkey Buccaneers or Monkey Subs. One entrance where Bloons that are sent by the other player on the left hand side, and one that the game send on its own.

Trivia

 * Basalt Columns is the shortest map in Bloons TD Battles 2 so far.
 * Glade does have a shorter path, but it is only for player-sent MOAB-class bloons.
 * Basalt is igneous rock that is formed from rapid cooling of lava rich in magnesium and iron.