This Is yet another major vacationer attraction in Madrid. Touring the palace to find out its ornately decorated rooms draws substantial quantities of tourists daily. Called the “Avenue that never sleeps,” It is usually lined with a protracted list of restaurants and rooftop bars (we recommend El Jardín de Diana, https://www.kinship.co.uk/dog-lifestyle/what-to-do-with-your-dog-when-you-go-away-on-holiday