If you plan to travel and you decide to buy a Nikon digital SLR camera, you must be confused about which lens is fit to me on travel. On a trip, you may take the landscape, characters and building picture. However if you carry two or more lens, you must be tired.So I suggest to you that you carry only one lens which is good at landscape and people photography.Among the Nikon Lenses, there are many lenses that are wide-angle-telephoto zoom lens, For example, Nikon 16-85mm VR, Nikon 18-105mm VR and Nikon 18-200mm VR, Now, Let us compare those lenses.16-85mmthe lens has a wider view than others, the focal length is 16mm on the wide angle end, it is suitable for landscape photography. However on the telephoto end, the focal length is not enough for long distance shoot photography basics ing.16-85 is definitely better image quality than the 18-105. The price is $ 789.18-105mmthe lens’s wide angle end is 18mm, as same as 18-200mm, it is also suitable for shooting landscape, but the image quality is not good than 16-85mm, But it is enough for travel using. The price is $ 399.18-200mmthe lens is adept in a wide of situations.It consist of 2 ED elements and 3 aspherical lens glasses. On wide angle end, It can shoot landscape, on telephoto end, it can shoot long distance object, It also can shoot people and get a good effect on background blur. 18-200mm is definitely the best convenience. The price is $ 669.Through the compare above, we can understand that the 18-200mm is the best choise for travel photography. So I would recommend 18-200mm lens to you.