tourist, tourists, tourism, tourist attractions, tourists destinations, tourists attractions, tourists attraction, tourists destination, tourist attraction, tourist destination, tourist destinations, tourism industry, london, wheel, big ben, tree, tree area, focus, focus background, focus concept, focus in background, focus in foreground, people, ferris wheel, trees, standing, bare, daytime, walking, national capital, seat, daylight, traveler, concentration, city, district, mechanism, machine, woody plant, capital, rotating mechanism, plant, urban area, attention, faculty, day, center, ride, naked, person, nude