TRAVEL Special Interest 2,937 General 2,388 History 2,091 Reference 1,614 Essays 1,453 LITERARY CRITICISM 1,169 Literary 1,128 SPORTS & RECREATION 1,073 Business Aspects 1,057 Sports 1,051 GAMES 1,044 Gambling 1,044 Histoire 1,040 Museums, Tours, Points of Interest 955 Travel 892 History and criticism 740 Description and travel 720 Hikes & Walks 689 Parks & Campgrounds 672 Budget 668 Histoire et critique 648 Geography 620 Descriptions et voyages 590 Ecotourism 568 HISTORY 547 SCIENCE 540 Earth Sciences 506 NATURE 438 BUSINESS & ECONOMICS 395