Pic by Claudio Dores/Caters News
These daredevils certainly aren't SLACKING when it comes to getting the adrenaline pumping.
Andrey Karr, 29 makes his way across the highline as the ferocious waves crash around him in Portugal.
PIC BY SCOTT ROGERS / CATERS NEWS
Perched on lines often suspended hundreds of feet in the air, the stunts performed by these slackliners is enough to take your breath away. Here Pierre Carrillo walks a Utah highline.
PIC FROM BRUNO GRACIANO / CATERS NEWS
Marcio Cardoso on the highline 200m above the beautiful landscape of Rio De Janeiro.
Pic by Martin Knobel/Caters News
Louise Lenoble, 25 walks a slackline between 2 cable cars on the mountain of Moleson in Switzerland.
PIC BY Clemens Augustin/ Caters News
Alexander Schulz 25 from Rosenheim, Germany walked a 217 metre long slackline from one skyscraper to another, 240 metres high over Paseo de Reforma in Mexico.
Pic by Cara Urban/Caters News
Samuel Volery, 32 from Switzerland navigates the worlds longest slackline at 1210m or 3970 feet! in Turkey.
PIC BY NATHAN POLIS/ CATERS NEWS
Kenny Belaey rides a slickline with his bike, La Roche Fendue, France.