This Isn’t a spot that displays up on quite a few lists, but we actually relished this knowledge. Known as the “Sistine Chapel of Madrid,” the inside of this tiny church is covered with colorful frescoes. This is part with the Royal Palace but we've been mentioning it separately because https://www.kinship.co.uk/dog-lifestyle/what-to-do-with-your-dog-when-you-go-away-on-holiday