Eat a Belgian waffle in Brussels

Brussels' ornate guildhall square, UNESCO-listed.

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

Prepare variety of desserts

Up to 3,000 people cross in every direction at once when the lights change — the world’s busiest pedestrian scramble.

Thirty-six guild streets of scooters, street kitchens and colonial shophouses around Hoan Kiem Lake.

White basilica on the highest hill in Paris, with the artists’ square of Place du Tertre and the whole city spread out below.

A 1.3-km stretch of the Berlin Wall painted by artists in 1990 — including the famous Brezhnev–Honecker kiss.

Havana’s 8 km seawall promenade at sunset, waves crashing over the wall.