For just travelling around as a normal tourist and not a trekker, we recommend you to visit at least Kathmandu, Lalitpur, Bhaktapur and Pokhara and Lumbini as these places offer you with rich cultural background and is considered to be some of the major tourist attraction cities of Nepal. In Kathmandu, Lalitpur and Bhaktapur; you can visit the durbar squares located in each of the city. Then, you can go to museums where you can find archeological instruments. You can even go visit the temples and stupas especially or even loiter around the streets of Thamel. Then, as a tourist we definitely recommend you to visit Pokhara as you can find many tourists attraction sites especially the lakes. You can find a lot of souvenir shops where you can buy many Nepali goods. Being a city full of light and fresh environment leaving behind the crowded places as in the capital, you can get refreshed within no time. Besides that, you can visit the International mountain museum, view the sunrise from Sarangkot. Then, we recommend you to visit Lumbini as well as it was the birth place of Lord Buddha; the founder of Buddhism. Not just because of that but you can find clean and peaceful environment and a lot of monasteries signifying rich culture.