
Walltopia, a global leader in the design and manufacturing of artificial climbing walls and grips, organized the Collider Activity Center competition located in Sofia, near the foothills of Mount Vitosha - one of Bulgaria’s most popular tourist destinations. The proposal by Zohar Architects is a 100% climbable structure: a donut-shaped courtyard building informed by the diversity of context. Its volume is extruded using ‘grafts’ of the world’s most famous mountains as formwork to create a patchwork of alpine geo-diversity, with a perfect cast of Abraham Lincoln’s nose from Mount Rushmore prominently positioned to satisfy curious climber fantasies. More images and architects' description after the break.
