Guanajuato, Guanajuato is a great place to visit. There is lots of places to sightsee and things to do there. Food is great and people are awesome and welcoming.
You can find nice little hotels and big places such as Hotel Mision Guanajuato, which is not far from downtown.
At night, you can enjoy the traditional "callejoneada", visit el "Callejón del Beso", or the Mummy Museum. Guanajuato is a very traditional city and has a lot of history. You can find several small shops to buy all types of souvenirs and clothing at a very good price. Plus, the weather at Guanajuato is great!