Gran Chaco | Gran Turismo | Gran Canaria | Gran Turismo (series) | Gran Sabana | Gran Turismo 5 | Gran Turismo 4 | Gran | Tryggve Gran | La gran aventura de Mortadelo y Filemón | John Willem Gran | Gran Turismo 2 | Gran Paradiso | El Gran Wyoming | Super Gran | La Gran Fiesta | Kristen Gran Gleditsch | Gran Turismo (video game) | Gran Torre Santiago | Gran Sasso d'Italia | Gran Hamada | Grand Highway of the Gran Sasso and Monti della Laga National Park | El Pinacate y Gran Desierto de Altar Biosphere Reserve | Wiera Gran | Valsequillo de Gran Canaria | Valle Gran Rey | Studebaker Gran Turismo Hawk | Sabana Grande de Boyá | Sabana de Torres | Sabana de la Mar |
In December 1884 he led the first successful expedition to the summit of Mount Roraima, in Venezuela's Gran Sabana region, along with Harry Perkins, an Assistant Crown Surveyor who was also living in British Guiana.