Explorers Discovery and exploration 314 History 156 Description and travel 80 Travel 64 Spanish 62 Discoveries in geography 61 más ... British 56 Voyages and travels 28 Indians of North America 21 Voyages around the world 21 American 13 Natural history 12 Frontier and pioneer life 11 Naturalists 11 Adventure and adventurers 10 Antiquities 10 Admirals 9 Spaniards 8 French 7 Leadership 7 Pioneers 7 Territorial expansion 7 Travelers 7 Commerce 6 English 6 European 6 Fur trade 6 History, Naval 6 Scientific expeditions 6 menos ...