Visit Nelson's Dockyard

Climb 251 spiralling steps up the world's most famous architectural mistake — tilting since 1173

Explore the ancient temple complex of Angkor Wat, the largest religious monument in the world, located in Cambodia

Hilltop fort with sweeping harbour views.

Visit Himeji Castle, a UNESCO World Heritage site and one of Japan's most iconic and well-preserved feudal castles

A whole town of trulli — conical drystone houses found nowhere else, white and strange in the Puglian sun

Visit the Churches of Peace in Jawor and Swidnica, UNESCO World Heritage wooden churches built in the 17th century in Poland

Visit the historic wooden tserkvas (churches) in the Carpathian region of Poland and Ukraine, showcasing unique Eastern Orthodox architecture and cultural heritage.

Visit Cologne Cathedral, a masterpiece of High Gothic architecture and a UNESCO World Heritage site. Construction began in 1248 and took over 600 years to complete. It is the tallest twin-spired church in the world, standing at 157 meters, and houses the Shrine of the Three Kings, a reliquary said to contain the bones of the Biblical Magi.