Visit the Grand-Place

Nine giant steel spheres from Expo 58 — Brussels’ space-age landmark.

Hot gaufre from a Brussels stand — liege or brussels style, pick a side.

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.

Medieval canals and the Ghent Altarpiece.

The Gothic town hall, the oldest Catholic university in the world and the headquarters of Stella Artois.

Visit the Eiffel Tower, an iconic iron lattice tower in Paris, standing 330 meters tall

Visit the iconic Golden Gate Bridge, spanning 2.7 km in San Francisco

Visit the iconic Empire State Building, a 102-story skyscraper in New York City