Halloween is the perfect excuse to discover destinations with a darker side. Around the world, historic cities and mysterious landscapes offer opportunities to explore centuries-old legends, haunted landmarks and cultural traditions that bring local history to life. From guided ghost tours to medieval castles, these destinations offer a different perspective on some of the world’s most fascinating places. In Salem, Massachusetts, travellers can explore the history of the infamous 1692 witch trials while discovering historic landmarks, museums and seasonal Halloween celebrations. Throughout October, the city comes alive with themed events, walking tours and attractions that make it a popular destination for those looking to experience Halloween beyond costumes and decorations.…