21 Photos from The World's Most Beautiful Historical Sites
Mont Saint Michel, France - Daniel Burton 2. Callanish Stone Circle, Isle of Lewis, Scotland - David Ross 3. Palmyra, Temple of Bel, Syria - David Lyon 4. Red Sands Sea Forts, Thames Estuary, England - Mark Edwards [related_articles] 5. Castle of Sammezzano, Italy - Roman Robroek 6.