I know, why go to a city just to see flowers - and they're just like the ones at home! Well, there is more to Spello than just flowers, but their yearly tradition of designing beautiful street scenes is a thing of talent and creativity.
Spello also has some beautiful art; here is a photo of a Madonna and Child painted by Pinturicchio (there were others, Jesus' Discussion with the Doctors of Law - but photos weren't allowed.
Here is a photo of Perugino's Pieta with St. John and the Evangelist and Magdalene.
Finally, a loggia