Gym Climbing

Cruxing hard in pursuit of a gym lead card

We went in search of the world's craziest, coolest, and most unusual climbing structures, whether they were designed specifically for climbing or simply had some holds thrown on them. From a retrofitted bridge in Oregon to the wild, 121-foot tall Excalibur spire in the Netherlands, here are eight structures that will make your palms sweat.

Put the fun back in gym training

Check out Brendan Leonard's author page.