Conducting guided walking tours of a city; conducting guided tours by foot, bicycle, kayak, raft, boat, ship, car, bus, and train; conducting guided tours of museums, wineries, historical and cultural sites, wildlife sanctuaries and parks, monuments, festivals, culinary sites, mountains, glaciers and polar regions, deserts, forests, savannahs, beaches, rivers and lakes, rain forests, islands, jungles; conducting guided eco tours; arranging and conducting guided hiking tours; conducting guided climbing tours; arranging and conducting guided whale-watching tours