We did find the following places:

• Colorado United States › Colorado
• Boulder County United States › Colorado › Boulder County
• Colorado Costa Rica › Provincia de Limón › Colorado
• Cerro Colorado Peru › Arequipa › Cerro Colorado
• Cantón Santo Domingo de los Colorados Ecuador › Provincia de Santo Domingo de los Tsáchilas › Cantón Santo Domingo de los Colorados
• Kalgoorlie/Boulder Australia › Western Australia › Kalgoorlie/Boulder
• Boulder Junction United States › Nevada › Clark County › Boulder Junction
• Boulders Penguin Colony South Africa › Province of the Western Cape › City of Cape Town › Seaforth › Boulders Penguin Colony
• Kalgoorlie-Boulder Australia › Western Australia › Kalgoorlie-Boulder