Indoor rock climbing The Climbing Corner brings you over 520 m2 of climbing surface and 120 different bouldering 'problems' for rookies or pros alike. foot, second floor space in Pittsburgh’s Southside. Bring your group in to experience the thrill of rock climbing. I also like the social part of climbing and how it brings people together, whether that be climbing indoor or outside. Indoor rock climbing has many great benefits, one of the best being that it provides a great way to get fit and stay in shape. ft. Skill and strategy are paramount, and the best way to learn the basics for climbing is via an indoor rock climbing gym. Why You Should Try Rock Climbing. Our mission is to share our love of climbing with everyone, so we’re glad you made it here and we’re excited to welcome you in. Experience ASCEND Climbing's top-tier rock climbing gym in Pittsburgh and Erie. jtnigmlngnqzaapnedsjpwloluojyhnqllgvjvubjfnaocvotjpftozkawyruuqmpmszfrkmd