Stonehenge, one of the world's most iconic prehistoric monuments, stands proudly on the Salisbury Plain in Wiltshire, England. This enigmatic stone circle, believed to have been constructed between 3000 BC and 2000 BC, has captivated archaeologists, historians, and travelers alike for centuries.

Evidence of our nation's birth abounds in Boston, a hub of revolution that is essentially the oldest city in the United States. Visitors are compelled to walk the 2.5-mile Freedom Trail around the city center, and bear witness to 16 historical locations related to the history of America.

Bulgaria is a republic in southeastern Europe. The capital and largest city is Sofiya. Bulgarian culture has been influenced successively by Byzantine, Greek, Russian, and Western cultures.

Durban is a big subtropical city in the north-eastern province of KwaZulu/Natal. It has been a major port since the 1850s and is home to the largest concentration of Indian-descended people in the country - Mohandas Gandhi arrived here as an indentured labourer in 1893. Today the city is better known as a holiday-makers' fun parlour with a happening nightlife.

Steeped in history, Canterbury, England is a must-visit destination for lovers of medieval charm and religious significance. The centerpiece of this historic city is Canterbury Cathedral, a UNESCO World Heritage Site that has been a place of Christian worship since the 6th century. As the seat of the Archbishop of Canterbury, it is one of the most important religious buildings in England.