Devil's trail is a set of wooden bridges, overpasses, water cascades, console platforms erosion boilers, rock formations and amazing panoramic sites, open views Dyavolsiya bridge confluence of the rivers Caaka gully and Buinovska. By Devil's trail leads from the village of Borino, which is about 60 km from Smolyan and on the entrance should be left aside at room Chala. There's a plaque which will guide you in which direction is the Devil's Bridge and Devil's Path. And after a few kilometers and coming metal monuent labeled Devil's Bridge. Since there is also a need to take a left and then a hundred meters begins ecotrail where there is parking. There are two entrances to the Devil's trail, and one is from. Borino, and the second is Buinovo confluence of rivers Caaka gully and Buinovska. There is no time and do not pay entrance. Kilometer after the parking lot leads to a wooden bridge over the river. Caaka gully. Going for it enters the ancient forest. It gently 15 minute ascent, and before you is the phenomenon Devil's Bridge. The height of the rock arch is 18 meters. Under the bridge descends steep but well-secured wooden staircase. Passing the bridge you can see a few places fearsome gorge of Caaka gully. For those of you who are afraid of heights, you can bypass bridge a well shaped path. You can sit in the shade and relax on the benches in the place where gather both paths. After them about 30 minutes leads to a cascade of waterfalls hidden waterfalls. Then comes the most extreme according to visitors of the path - rock couloir. It is a sheer to 50-60 foot cliffs. In them down wooden stairs. To the end point - the place where two rivers merge, and data point will be reached in about 10-15 minutes.