Their battles were sharp, vicious crawls through jungle terrain in killing heat.

The jungle terrain of Mesoamerica made it difficult for large armies to reach their destination.

The jungle terrain below offered few open spaces large enough for landing the Sky Queen.

Gannon stopped running as he saw and heard the ocean through breaks in the thick jungle terrain.

The wet jungle terrain did not turn out to be an obstacle.

First, an on-the-spot survey of the jungle terrain would be needed.

Even Willie can't get a whole mob of men, women and children to the border through that jungle terrain.

Dense jungle terrain would normally work to the advantage of a defending force.

Well, I assume you've combed all your books on the jungle terrain.