There are countless destinations you can visit in Nepal. Among various popular destinations in Nepal, you can visit the UNESCO World Heritage sites like Kathmandu Durbar Square, Patan Durbar Square, Bhaktapur Durbar Square, Pashupatinath, Swayambhunath, Boudhanath, Changunarayan, and Lumbini (birthplace of Lord Buddha). These sites reflect the rich history of the country, and visiting them will be worth your time.
Outside Kathmandu valley, you can explore destinations like Pokhara (the city of lakes), Nagarkot (perfect for sunrise/sunset views), Dhulikhel (a historical Newari town), Chitwan (ideal for exploring biodiversity), Mustang valley (stunning views of the arid landscape and glorious mountains), Ilam (famous for tea gardens), Sagarmatha region (heavenly sights of Mount Everest), and many more; the list goes on.