Visit Great Wall of China

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.

Pay respects at the largest Nazi concentration camp memorial

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

Explore the historic silver mine in Tarnowskie Gory, a UNESCO World Heritage site with underground tunnels and mining history

Visit the Krzemionki prehistoric flint mines in Poland, a UNESCO World Heritage site showcasing ancient mining techniques and Neolithic history

Visit Mtskheta, the ancient capital of Georgia and a UNESCO World Heritage site

Visit the largest castle in the world by land area, located in Malbork, Poland, and explore its medieval history and architecture.

Visit Bamyan, a historic city in Afghanistan known for its ancient Buddhist heritage and the famous Buddha statues that were destroyed in 2001.