July 5, 2018 | Leave a comment While I no longer travel around the United States for math competitions, I still love using arithmetic to depict my adventures. This brief post is meant to provide outdoor inspiration, and to spread awareness of random hikes and lifts from around the world. “Top of Europe” (3,454 m) Jungfraujoch Railway Station, 2011 Top of Vancouver, Canada (1,231 m) Grouse Grind, 2013 Top of Costa Rica (3,820 m) Cerro Chirripo, 2014 Top of Jamaica (2,256 m) Blue Mountain, 2015 Top of Africa (5,895 m) Mount Kilimanjaro, 2015 Top of Easter Island, Chile (511 m) Ma’unga Terevaka, 2016 Top of Rio de Janeiro, Brazil (713 m) Cerro Corcovado, 2016 Top of Eastern United States (2,037 m) Mount Mitchell, 2016 Top of Northern China (3,061 m) Mount Wu Tai, 2016 Top of Cebu Island, Philippines (1,013 m) Osmeña Peak, 2017 Top of Guatape, Colombia (2,135 m) El Peñol, 2017 Top of Bogota, Colombia (3,152 m) Cerro de Monserrate, 2018 Σ = 29,278 meters