Arc de Triomphe, Paris, France - Ah Paris at midnight. Still as lively as ever. If you want a great view of the Arc, the Tower and surrounding city head up to the top floor of the bar La Vue just up the road.
Piazza del Duomo is the main piazza of Milan, Italy. It is named after, and dominated by, the Milan Cathedral. The Gothic cathedral took nearly six centuries to complete. It is the fifth largest cathedral.
Barcelona Spain, Gaudi Park Guell ~ when I first saw Gaudi's work in person I was over awed! I could have stayed at Parc Guell all day! Should be on anyone's top 10 list of places to visit in Barcelona!