Ravine Trail

The Ravine Trail is a location in the world Hollow Bastion. The Ravine Trail is found in between the Bailey and the Crystal Fissure. It plays a major role during the player's 3rd visit to Hollow Bastion, when Heartless invade the Trail and head towards the town gate. To stop the invasion, Leon, Tifa, Cloud and Yuffie have to deal with the Ravine Trail Heartless. Sora must help them in order to continue.

The Ravine Trail is also a good place to level up Wisdom Form.

Story
Sora had just returned from his visit to Ansem's Computer, a world known as Space Paranoids, when he dicovered Hollow Bastion was under attack. After a battle with Demyx, which was won by Sora and his party, Sora followed Leon, Yuffie, Tifa and Cloud to the Ravine Trail, a path leading to the Crystal Fissure. After four battles with the heartless, Sora reached the Crystal Fissure and with King Mickey, he rushed to the Great Maw, only to be greeted by an army of 1000 Heartless.